Simplify repo

Author: szepeviktor

.editorconfig

@@ -10,11 +10,5 @@ trim_trailing_whitespace = true
 [*.json]
 indent_size = 2
 
-[*.neon]
-indent_style = tab
-
 [*.{yaml,yml}]
 indent_size = 2
-
-[Makefile]
-indent_style = tab

.gitattributes

@@ -1,11 +1,6 @@
 /.github/                       export-ignore
-/.phive/                        export-ignore
 /test/                          export-ignore
 /.editorconfig                  export-ignore
 /.gitattributes                 export-ignore
 /.gitignore                     export-ignore
 /.php-cs-fixer.php              export-ignore
-/composer-require-checker.json  export-ignore
-/Makefile                       export-ignore
-/psalm-baseline.xml             export-ignore
-/psalm.xml                      export-ignore