Updated CONTRIBUTING.md (#794)

As titled, also renamed the script files for a better DX.

scripts/utils/index.js

@@ -19,10 +19,10 @@
 
 'use strict'
 
-const generate = require('./generate')
+const generate = require('./generateApis')
 const generateRequestTypes = require('./generateRequestTypes')
 const cloneAndCheckout = require('./clone-es')
-const genFactory = require('./genMain')
+const genFactory = require('./generateMain')
 const generateDocs = require('./generateDocs')
 
 module.exports = {