Hide some files from vendor (#332)

Co-authored-by: a.dmitryuk <[email protected]>

Author: dmitryuk

.gitattributes

@@ -4,4 +4,10 @@
 /tools  export-ignore
 rector.php  export-ignore
 phpstan.neon    export-ignore
-phpunit.xml.dist    export-ignore
+phpunit.xml.dist    export-ignore
+yarn.lock    export-ignore
+webpack.config.js    export-ignore
+tailwind.config.js    export-ignore
+postcss.config.js    export-ignore
+package.json    export-ignore
+src/Resources/assets    export-ignore