diff --git a/.gitattributes b/.gitattributes
index ebf5613..2748a19 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -8,11 +8,8 @@ CREDITS             export-ignore
 phpcs-ruleset.xml   export-ignore
 phpdoc.xml          export-ignore
 phpunit.xml         export-ignore
-scrutinizer.yml     export-ignore
 .github             export-ignore
 examples            export-ignore
 tests               export-ignore
-API-1.0.0           export-ignore
-RELEASE-2.0.0       export-ignore
 CONTRIBUTING.md     export-ignore
 CHANGELOG.md        export-ignore
diff --git a/API-1.0.0 b/API-1.0.0
deleted file mode 100644
index e69de29..0000000
diff --git a/RELEASE-2.0.0 b/RELEASE-2.0.0
deleted file mode 100644
index e69de29..0000000
diff --git a/scrutinizer.yml b/scrutinizer.yml
deleted file mode 100644
index af8cd38..0000000
--- a/scrutinizer.yml
+++ /dev/null
@@ -1,34 +0,0 @@
-filter:
-    excluded_paths: [tests/*]
-checks:
-    php:
-        code_rating: true
-        remove_extra_empty_lines: true
-        remove_php_closing_tag: true
-        remove_trailing_whitespace: true
-        fix_use_statements:
-            remove_unused: true
-            preserve_multiple: false
-            preserve_blanklines: true
-            order_alphabetically: true
-        fix_php_opening_tag: true
-        fix_linefeed: true
-        fix_line_ending: true
-        fix_identation_4spaces: true
-        fix_doc_comments: true
-tools:
-    external_code_coverage:
-        timeout: 600
-        runs: 3
-    php_code_coverage: false
-    php_code_sniffer:
-        config:
-            standard: PSR2
-        filter:
-            paths: ['src']
-    php_loc:
-        enabled: true
-        excluded_dirs: [vendor, tests]
-    php_cpd:
-        enabled: true
-        excluded_dirs: [vendor, tests]
\ No newline at end of file