Create .gitignore with standard exclusions

Add common files and directories to .gitignore

Author: Jaycome

.gitignore

@@ -0,0 +1,31 @@
+# macOS
+.DS_Store
+
+# Logs
+*.log
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+
+# Environment variables
+.env
+.env.local
+.env.*.local
+
+# Dependencies
+node_modules/
+
+# Build outputs
+dist/
+build/
+
+# Cache
+.cache/
+.parcel-cache/
+
+# Editor / IDE
+.vscode/
+.idea/
+
+# System files
+Thumbs.db