Appease GitHub once and for all

.gitignore

@@ -1,8 +1,5 @@
-# Temporary files and dependencies
+# Temporary files
 
-/vendor/
-/vendor-bin/*/vendor
-/node_modules
 /documentation/
 /manual/
 /tests/coverage/
@@ -12,9 +9,16 @@
 /arsse.db*
 /config.php
 /.php_cs.cache
-/yarn-error.log
 /tests/.phpunit.result.cache
 
+# Dependencies
+
+/vendor/
+/vendor-bin/*/vendor
+/node_modules
+/yarn.lock
+/yarn-error.log
+
 
 # Windows files
 

package.json

@@ -1,17 +1,17 @@
 {
     "devDependencies": {
-        "autoprefixer": "^9.6.1",
-        "postcss": "^7.0.0",
-        "postcss-cli": "^7.1.1",
-        "postcss-color-function": "^4.1.0",
-        "postcss-csso": "^4.0.0",
-        "postcss-custom-media": "^7.0.8",
-        "postcss-custom-properties": "^9.0.2",
-        "postcss-discard-comments": "^4.0.2",
-        "postcss-import": "^12.0.1",
-        "postcss-media-minmax": "^4.0.0",
-        "postcss-nested": "^4.1.2",
-        "postcss-sassy-mixins": "^2.1.0",
-        "postcss-scss": "^2.0.0"
+        "autoprefixer": "*",
+        "postcss": "*",
+        "postcss-cli": "*",
+        "postcss-color-function": "*",
+        "postcss-csso": "*",
+        "postcss-custom-media": "*",
+        "postcss-custom-properties": "*",
+        "postcss-discard-comments": "*",
+        "postcss-import": "*",
+        "postcss-media-minmax": "*",
+        "postcss-nested": "*",
+        "postcss-sassy-mixins": "*",
+        "postcss-scss": "*"
     }
 }