chore: update .gitignore and remove unnecessary files

.gitignore

@@ -1,6 +1,8 @@
 # build output
 dist/
-.output/
+
+# generated types
+.astro/
 
 # dependencies
 node_modules/
@@ -11,7 +13,6 @@ yarn-debug.log*
 yarn-error.log*
 pnpm-debug.log*
 
-
 # environment variables
 .env
 .env.production
@@ -19,14 +20,5 @@ pnpm-debug.log*
 # macOS-specific files
 .DS_Store
 
-# ignore .astro directory
-.astro
-
-# yarn
-.yarn/*
-!.yarn/patches
-!.yarn/plugins
-!.yarn/releases
-!.yarn/sdks
-!.yarn/versions
-.pnp.*
+# jetbrains setting folder
+.idea/

.markdownlint.json

@@ -1,4 +0,0 @@
-{
-  "MD033": false,
-  "MD013": false
-}

.npmrc

@@ -1,2 +0,0 @@
-# Expose Astro dependencies for `pnpm` users
-shamefully-hoist=true