Add the github-linguist package

This commit only adds a single package and all of its transitive
dependencies. The github-linguist package will be used for counting
lines of code as a baseline for databases we are analyzing.

node_modules/fs-extra/docs/writeJson.md

@@ -0,0 +1,39 @@
+# writeJson(file, object, [options, callback])
+
+Writes an object to a JSON file.
+
+**Alias:** `writeJSON()`
+
+- `file` `<String>`
+- `object` `<Object>`
+- `options` `<Object>`
+  - `spaces` `<Number|String>` Number of spaces to indent; or a string to use for indentation (i.e. pass `'\t'` for tab indentation). See [the docs](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/JSON/stringify#The_space_argument) for more info.
+  - `EOL` `<String>` Set EOL character. Default is `\n`.
+  - `replacer` [JSON replacer](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/JSON/stringify#The_replacer_parameter)
+  - Also accepts [`fs.writeFile` options](https://nodejs.org/api/fs.html#fs_fs_writefile_file_data_options_callback)
+- `callback` `<Function>`
+
+## Example:
+
+```js
+const fs = require('fs-extra')
+
+fs.writeJson('./package.json', {name: 'fs-extra'}, err => {
+  if (err) return console.error(err)
+
+  console.log('success!')
+})
+
+// With Promises
+fs.writeJson('./package.json', {name: 'fs-extra'})
+.then(() => {
+  console.log('success!')
+})
+.catch(err => {
+  console.error(err)
+})
+```
+
+---
+
+**See also:** [`outputJson()`](outputJson.md)