Update .npmignore

.npmignore

@@ -5,3 +5,21 @@
 /.github/
 /.temp/
 /.lgtm.yml
+/.cache/
+/.idea/
+/.browserlistrc
+/.bundlewatch.config.json
+/.editorconfig
+/.eslintignore
+/.eslintrc.json
+/.gitattributes
+/.gitignore
+/.gitpod.yml
+/.stylelintignore
+/.stylelintrc.json
+/composer.json
+/tsconfig.json
+/src/assets/
+/src/config/
+/src/html/
+/src/utils/