Added gitattributes

.gitattributes

@@ -0,0 +1,12 @@
+# Do not export those files in the Composer archive (lighter dependency)
+/.gitattributes export-ignore
+/.github/ export-ignore
+/.gitignore export-ignore
+/ecs.php export-ignore
+/phpstan.neon export-ignore
+/lib/ export-ignore
+/docs/ export-ignore
+/tests/ export-ignore
+
+# Auto detect text files and perform LF normalization
+* text=auto