Prepare pmd release 6.33.0

docs/_config.yml

@@ -1,9 +1,9 @@
 repository: pmd/pmd
 
 pmd:
-    version: 6.33.0-SNAPSHOT
+    version: 6.33.0
     previous_version: 6.32.0
-    date: ??-March-2021
+    date: 27-March-2021
     release_type: minor
 
 # release types: major, minor, bugfix

docs/pages/next_major_development.md

@@ -125,6 +125,10 @@ the breaking API changes will be performed in 7.0.0.
 an API is tagged as `@Deprecated` or not in the latest minor release. During the development of 7.0.0,
 we may decide to remove some APIs that were not tagged as deprecated, though we'll try to avoid it." %}
 
+#### 6.33.0
+
+No changes.
+
 #### 6.32.0
 
 ##### Experimental APIs

docs/pages/release_notes.md

@@ -48,5 +48,10 @@ the parser. More information can be found in the [language specific documentatio
 *   [#3161](https://github.com/pmd/pmd/pull/3161): \[plsql] Add support for lexical parameters in SQL*Plus scripts, allow excluding lines which the parser does not understand - [Henning von Bargen](https://github.com/hvbtup)
 *   [#3167](https://github.com/pmd/pmd/pull/3167): \[java] Minor typo in quickstart ruleset - [Austin Tice](https://github.com/AustinTice)
 
+### Stats
+* 49 commits
+* 27 closed tickets & PRs
+* Days since last release: 28
+
 {% endtocmaker %}