rename, move, and convert to livesample

Author: OnkarRuikar

.prettierignore

@@ -4,6 +4,8 @@
 build/
 /files/en-us/_githistory.json
 /tests/front-matter_test_files
+/files/en-us/web/css/color_value/color_mixer_tool/classic.min.css
+/files/en-us/web/css/color_value/color_mixer_tool/pickr.es5.min.js
 
 # XXX Ignored until https://github.com/prettier/prettier/issues/15032 is fixed
 /files/en-us/web/javascript/reference/operators/exponentiation/index.md

.vscode/cspell.json

@@ -28,7 +28,9 @@
   "ignorePaths": [
     ".vscode/cspell.json",
     ".vscode/extensions.json",
-    ".markdownlint-cli2.jsonc"
+    ".markdownlint-cli2.jsonc",
+    "/files/en-us/web/css/color_value/color_mixer_tool/classic.min.css",
+    "/files/en-us/web/css/color_value/color_mixer_tool/pickr.es5.min.js"
   ],
   "ignoreRegExpList": [
     // macros