Merge branch 'clean-repo' into 'staging'

Refactor: refactor .gitignore

See merge request 2019zucchetf/leaderboard!15

.gitignore

-# See https://help.github.com/articles/ignoring-files/ for more about ignoring files.
-
 # dependencies
-/.pnp
-.pnp.js
+*/.pnp
+*/.pnp.js
 
 # testing
-/coverage
+*/coverage
 
 # production
-/build
+*/build
 
 # misc
 .DS_Store
@@ -17,14 +15,11 @@
 .env.test.local
 .env.production.local
 
-npm-debug.log*
-yarn-debug.log*
-yarn-error.log*
+*/npm-debug.log*
+*/yarn-debug.log*
+*/yarn-error.log*
 
-./front/node_modules
-./back/node_modules
 */node_modules
-/node_modules
 
 # secret files
-./back/secrets.js
+*/secrets.js