Docs: fix category descriptions for site generation

_data/rules.yml

@@ -1158,8 +1158,8 @@ categories:
         recommended: false
 deprecated:
   description: >-
-    These rules have been deprecated in accordance with the [deprecation
-    policy](/docs/user-guide/rule-deprecation), and replaced by newer rules:
+    These rules have been deprecated in accordance with the <a href="/docs/user-guide/rule-deprecation">deprecation
+    policy</a>, and replaced by newer rules:
   name: Deprecated
   rules:
     - name: indent-legacy
@@ -1194,8 +1194,8 @@ deprecated:
       replacedBy: []
 removed:
   description: >-
-    These rules from older versions of ESLint (before the [deprecation
-    policy](/docs/user-guide/rule-deprecation) existed) have been replaced by
+    These rules from older versions of ESLint (before the <a href="/docs/user-guide/rule-deprecation">deprecation
+    policy</a> existed) have been replaced by
     newer rules:
   name: Removed
   rules: