diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..3c3629e
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+node_modules
diff --git a/package-lock.json b/package-lock.json
old mode 100644
new mode 100755
index c5f51a3..465bc54
--- a/package-lock.json
+++ b/package-lock.json
@@ -24,8 +24,8 @@
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       "integrity": "sha512-9VGjrMsG1vePxcSweQsN20KY/c4zN0h9fLjqAbwbPfahM3t+NL+M9HC8xeXG2I8pX5NoamTGNuomEUFI7fcUjA==",
       "requires": {
-        "@types/color-name": "^1.1.1",
-        "color-convert": "^2.0.1"
+        "@types/color-name": "1.1.1",
+        "color-convert": "2.0.1"
       }
     },
     "boolbase": {
@@ -38,12 +38,12 @@
       "resolved": "https://registry.npmjs.org/cheerio/-/cheerio-1.0.0-rc.3.tgz",
       "integrity": "sha512-0td5ijfUPuubwLUu0OBoe98gZj8C/AA+RW3v67GPlGOrvxWjZmBXiBCRU+I8VEiNyJzjth40POfHiz2RB3gImA==",
       "requires": {
-        "css-select": "~1.2.0",
-        "dom-serializer": "~0.1.1",
-        "entities": "~1.1.1",
-        "htmlparser2": "^3.9.1",
-        "lodash": "^4.15.0",
-        "parse5": "^3.0.1"
+        "css-select": "1.2.0",
+        "dom-serializer": "0.1.1",
+        "entities": "1.1.2",
+        "htmlparser2": "3.10.1",
+        "lodash": "4.17.20",
+        "parse5": "3.0.3"
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     "cliui": {
@@ -51,9 +51,9 @@
       "resolved": "https://registry.npmjs.org/cliui/-/cliui-7.0.1.tgz",
       "integrity": "sha512-rcvHOWyGyid6I1WjT/3NatKj2kDt9OdSHSXpyLXaMWFbKpGACNW8pRhhdPUq9MWUOdwn8Rz9AVETjF4105rZZQ==",
       "requires": {
-        "string-width": "^4.2.0",
-        "strip-ansi": "^6.0.0",
-        "wrap-ansi": "^7.0.0"
+        "string-width": "4.2.0",
+        "strip-ansi": "6.0.0",
+        "wrap-ansi": "7.0.0"
       }
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     "color-convert": {
@@ -61,7 +61,7 @@
       "resolved": "https://registry.npmjs.org/color-convert/-/color-convert-2.0.1.tgz",
       "integrity": "sha512-RRECPsj7iu/xb5oKYcsFHSppFNnsj/52OVTRKb4zP5onXwVF3zVmmToNcOfGC+CRDpfK/U584fMg38ZHCaElKQ==",
       "requires": {
-        "color-name": "~1.1.4"
+        "color-name": "1.1.4"
       }
     },
     "color-name": {
@@ -74,10 +74,10 @@
       "resolved": "https://registry.npmjs.org/css-select/-/css-select-1.2.0.tgz",
       "integrity": "sha1-KzoRBTnFNV8c2NMUYj6HCxIeyFg=",
       "requires": {
-        "boolbase": "~1.0.0",
-        "css-what": "2.1",
+        "boolbase": "1.0.0",
+        "css-what": "2.1.3",
         "domutils": "1.5.1",
-        "nth-check": "~1.0.1"
+        "nth-check": "1.0.2"
       }
     },
     "css-what": {
@@ -90,8 +90,8 @@
       "resolved": "https://registry.npmjs.org/dom-serializer/-/dom-serializer-0.1.1.tgz",
       "integrity": "sha512-l0IU0pPzLWSHBcieZbpOKgkIn3ts3vAh7ZuFyXNwJxJXk/c4Gwj9xaTJwIDVQCXawWD0qb3IzMGH5rglQaO0XA==",
       "requires": {
-        "domelementtype": "^1.3.0",
-        "entities": "^1.1.1"
+        "domelementtype": "1.3.1",
+        "entities": "1.1.2"
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     "domelementtype": {
@@ -104,7 +104,7 @@
       "resolved": "https://registry.npmjs.org/domhandler/-/domhandler-2.4.2.tgz",
       "integrity": "sha512-JiK04h0Ht5u/80fdLMCEmV4zkNh2BcoMFBmZ/91WtYZ8qVXSKjiw7fXMgFPnHcSZgOo3XdinHvmnDUeMf5R4wA==",
       "requires": {
-        "domelementtype": "1"
+        "domelementtype": "1.3.1"
       }
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     "domutils": {
@@ -112,8 +112,8 @@
       "resolved": "https://registry.npmjs.org/domutils/-/domutils-1.5.1.tgz",
       "integrity": "sha1-3NhIiib1Y9YQeeSMn3t+Mjc2gs8=",
       "requires": {
-        "dom-serializer": "0",
-        "domelementtype": "1"
+        "dom-serializer": "0.1.1",
+        "domelementtype": "1.3.1"
       }
     },
     "emoji-regex": {
@@ -141,12 +141,12 @@
       "resolved": "https://registry.npmjs.org/htmlparser2/-/htmlparser2-3.10.1.tgz",
       "integrity": "sha512-IgieNijUMbkDovyoKObU1DUhm1iwNYE/fuifEoEHfd1oZKZDaONBSkal7Y01shxsM49R4XaMdGez3WnF9UfiCQ==",
       "requires": {
-        "domelementtype": "^1.3.1",
-        "domhandler": "^2.3.0",
-        "domutils": "^1.5.1",
-        "entities": "^1.1.1",
-        "inherits": "^2.0.1",
-        "readable-stream": "^3.1.1"
+        "domelementtype": "1.3.1",
+        "domhandler": "2.4.2",
+        "domutils": "1.5.1",
+        "entities": "1.1.2",
+        "inherits": "2.0.4",
+        "readable-stream": "3.6.0"
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@@ -174,7 +174,7 @@
       "resolved": "https://registry.npmjs.org/nth-check/-/nth-check-1.0.2.tgz",
       "integrity": "sha512-WeBOdju8SnzPN5vTUJYxYUxLeXpCaVP5i5e0LF8fg7WORF2Wd7wFX/pk0tYZk7s8T+J7VLy0Da6J1+wCT0AtHg==",
       "requires": {
-        "boolbase": "~1.0.0"
+        "boolbase": "1.0.0"
       }
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     "parse5": {
@@ -182,7 +182,7 @@
       "resolved": "https://registry.npmjs.org/parse5/-/parse5-3.0.3.tgz",
       "integrity": "sha512-rgO9Zg5LLLkfJF9E6CCmXlSE4UVceloys8JrFqCcHloC3usd/kJCyPDwH2SOlzix2j3xaP9sUX3e8+kvkuleAA==",
       "requires": {
-        "@types/node": "*"
+        "@types/node": "14.11.2"
       }
     },
     "readable-stream": {
@@ -190,9 +190,9 @@
       "resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-3.6.0.tgz",
       "integrity": "sha512-BViHy7LKeTz4oNnkcLJ+lVSL6vpiFeX6/d3oSH8zCW7UxP2onchk+vTGB143xuFjHS3deTgkKoXXymXqymiIdA==",
       "requires": {
-        "inherits": "^2.0.3",
-        "string_decoder": "^1.1.1",
-        "util-deprecate": "^1.0.1"
+        "inherits": "2.0.4",
+        "string_decoder": "1.3.0",
+        "util-deprecate": "1.0.2"
       }
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     "require-directory": {
@@ -210,9 +210,9 @@
       "resolved": "https://registry.npmjs.org/string-width/-/string-width-4.2.0.tgz",
       "integrity": "sha512-zUz5JD+tgqtuDjMhwIg5uFVV3dtqZ9yQJlZVfq4I01/K5Paj5UHj7VyrQOJvzawSVlKpObApbfD0Ed6yJc+1eg==",
       "requires": {
-        "emoji-regex": "^8.0.0",
-        "is-fullwidth-code-point": "^3.0.0",
-        "strip-ansi": "^6.0.0"
+        "emoji-regex": "8.0.0",
+        "is-fullwidth-code-point": "3.0.0",
+        "strip-ansi": "6.0.0"
       }
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     "string_decoder": {
@@ -220,7 +220,7 @@
       "resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-1.3.0.tgz",
       "integrity": "sha512-hkRX8U1WjJFd8LsDJ2yQ/wWWxaopEsABU1XfkM8A+j0+85JAGppt16cr1Whg6KIbb4okU6Mql6BOj+uup/wKeA==",
       "requires": {
-        "safe-buffer": "~5.2.0"
+        "safe-buffer": "5.2.1"
       }
     },
     "strip-ansi": {
@@ -228,7 +228,7 @@
       "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-6.0.0.tgz",
       "integrity": "sha512-AuvKTrTfQNYNIctbR1K/YGTR1756GycPsg7b9bdV9Duqur4gv6aKqHXah67Z8ImS7WEz5QVcOtlfW2rZEugt6w==",
       "requires": {
-        "ansi-regex": "^5.0.0"
+        "ansi-regex": "5.0.0"
       }
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     "util-deprecate": {
@@ -241,9 +241,9 @@
       "resolved": "https://registry.npmjs.org/wrap-ansi/-/wrap-ansi-7.0.0.tgz",
       "integrity": "sha512-YVGIj2kamLSTxw6NsZjoBxfSwsn0ycdesmc4p+Q21c5zPuZ1pl+NfxVdxPtdHvmNVOQ6XSYG4AUtyt/Fi7D16Q==",
       "requires": {
-        "ansi-styles": "^4.0.0",
-        "string-width": "^4.1.0",
-        "strip-ansi": "^6.0.0"
+        "ansi-styles": "4.2.1",
+        "string-width": "4.2.0",
+        "strip-ansi": "6.0.0"
       }
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     "y18n": {
@@ -256,13 +256,13 @@
       "resolved": "https://registry.npmjs.org/yargs/-/yargs-16.0.3.tgz",
       "integrity": "sha512-6+nLw8xa9uK1BOEOykaiYAJVh6/CjxWXK/q9b5FpRgNslt8s22F2xMBqVIKgCRjNgGvGPBy8Vog7WN7yh4amtA==",
       "requires": {
-        "cliui": "^7.0.0",
-        "escalade": "^3.0.2",
-        "get-caller-file": "^2.0.5",
-        "require-directory": "^2.1.1",
-        "string-width": "^4.2.0",
-        "y18n": "^5.0.1",
-        "yargs-parser": "^20.0.0"
+        "cliui": "7.0.1",
+        "escalade": "3.1.0",
+        "get-caller-file": "2.0.5",
+        "require-directory": "2.1.1",
+        "string-width": "4.2.0",
+        "y18n": "5.0.1",
+        "yargs-parser": "20.2.0"
       }
     },
     "yargs-parser": {