chore(config): clean up ignore files and remove obsolete configuration files

.gitignore

@@ -8,10 +8,6 @@ node_modules/
 
 # logs
 npm-debug.log*
-yarn-debug.log*
-yarn-error.log*
-pnpm-debug.log*
-
 
 # environment variables
 .env
@@ -25,5 +21,4 @@ pnpm-debug.log*
 .cache
 .astro
 tmp/
-.vercel
 .env*.local