Add .npmignore file

.npmignore

@@ -0,0 +1,35 @@
+# Development files
+.git
+.github
+.gitignore
+.editorconfig
+.eslintrc
+.prettierrc
+
+# Dependency directories
+node_modules/
+
+# Testing
+tests/
+coverage/
+.nyc_output/
+
+# Build output
+dist/
+
+# Logs
+logs/
+*.log
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+
+# Editor directories and files
+.idea/
+.vscode/
+*.swp
+*.swo
+
+# OS files
+.DS_Store
+Thumbs.db