House cleaning. Fix wrong ?: instead of ??.

Author: ddebin

.gitattributes

@@ -1,10 +1,10 @@
 # Ignore all test and documentation with “export-ignore”.
-.gitattributes export-ignore
-.gitignore export-ignore
-.idea export-ignore
-.php_cs export-ignore
-README.md export-ignore
-phpunit.xml export-ignore
+/.gitattributes export-ignore
+/.gitignore export-ignore
+/.php_cs export-ignore
+/phpstan.neon export-ignore
+/phpunit.xml export-ignore
+/README.md export-ignore
 /.github export-ignore
-/tests export-ignore
-/examples export-ignore
+/examples export-ignore
+/tests export-ignore

.gitignore

@@ -1,8 +1,3 @@
-**/.idea/workspace.xml
-**/.idea/tasks.xml
-**/.idea/*.iws
-**/.idea/dataSources.local.xml
-**/.idea/dictionaries
 /vendor/
 .php_cs.cache
 /tests-report-html/