📝 Add emoji guide to CONTRIBUTING

.github/CONTRIBUTING.md

@@ -40,6 +40,31 @@ Commit changes:
 git commit -m "Cool stuff"
 ```
 
+Consider starting the commit message with an applicable emoji:
+    * :art: `:art:` when improving the format/structure of the code
+    * :racehorse: `:racehorse:` when improving performance
+    * :non-potable_water: `:non-potable_water:` when plugging memory leaks
+    * :memo: `:memo:` when writing docs
+    * :penguin: `:penguin:` when fixing something on Android
+    * :apple: `:apple:` when fixing something on iOS
+    * :checkered_flag: `:checkered_flag:` when fixing something on Windows
+    * :bug: `:bug:` when fixing a bug
+    * :fire: `:fire:` when removing code or files
+    * :green_heart: `:green_heart:` when fixing the CI build
+    * :white_check_mark: `:white_check_mark:` when adding tests
+    * :lock: `:lock:` when dealing with security
+    * :arrow_up: `:arrow_up:` when upgrading dependencies
+    * :arrow_down: `:arrow_down:` when downgrading dependencies
+    * :shirt: `:shirt:` when removing linter warnings
+    * :hammer: `:hammer:` when doing heavy refactoring
+    * :heavy_minus_sign: `:heavy_minus_sign:` when removing a dependency.
+    * :heavy_plus_sign: `:heavy_plus_sign:` when adding a dependency.
+    * :wrench: `:wrench:` when changing configuration files.
+    * :globe_with_meridians: `:globe_with_meridians:` when dealing with internationalization and localization.
+    * :pencil2: `:pencil2:` when fixing typos.
+    * :hankey: `:hankey:` when writing bad code that needs to be improved.
+    * :package: `:package:` when updating compiled files or packages.
+
 Make sure your branch is up to date with the original repo:
 
 ```