chore: Update .gitattributes.

Author: drupol

.gitattributes

@@ -1,12 +1,24 @@
-/spec export-ignore
-.editorconfig export-ignore
-.gitattributes export-ignore
-.gitignore export-ignore
-.scrutinizer.yml export-ignore
-.travis.yml export-ignore
-infection.json.dist export-ignore
-grumphp.yml.dist export-ignore
-phpspec.yml.dist export-ignore
-/docs export-ignore
+/.github export-ignore
 /docker export-ignore
-docker-compose.yaml
+/docs export-ignore
+/features export-ignore
+/spec export-ignore
+/src/Tests export-ignore
+/tests export-ignore
+/.auto-changelog export-ignore
+/.editorconfig export-ignore
+/.gitattributes export-ignore
+/.gitignore export-ignore
+/.scrutinizer.yml export-ignore
+/behat.yaml export-ignore
+/behat.yaml.dist export-ignore
+/docker-compose.yaml export-ignore
+/grumphp.yml export-ignore
+/grumphp.yml.dist export-ignore
+/infection.json export-ignore
+/infection.json.dist export-ignore
+/phpspec.yml export-ignore
+/phpspec.yml.dist export-ignore
+/phpstan.neon export-ignore
+/phpstan.neon.dist export-ignore
+/psalm.xml export-ignore