Add tailwind forms plugin

Author: RoyalIcing

Diff for: apps/components_guide_web/assets/package.json

@@ -16,6 +16,7 @@
   "devDependencies": {
     "@babel/core": "^7.9.6",
     "@babel/preset-env": "^7.9.6",
+    "@tailwindcss/custom-forms": "^0.2.1",
     "@tailwindcss/ui": "^0.5.0",
     "autoprefixer": "^9.8.0",
     "babel-loader": "^8.1.0",

Diff for: apps/components_guide_web/assets/tailwind.config.js

@@ -1,13 +1,9 @@
 module.exports = {
-  purge: [
-    '../**/*.ex',
-    '../**/*.eex',
-    '../**/*.html',
-  ],
+  purge: ["../**/*.ex", "../**/*.eex", "../**/*.html"],
   future: {
     removeDeprecatedGapUtilities: true,
   },
-  plugins: [require("@tailwindcss/ui")],
+  plugins: [require("@tailwindcss/custom-forms"), require("@tailwindcss/ui")],
   theme: {
     extend: {
       colors: {