chore: bump version to v3.3.0.

Author: fky2015

Diff for: bithesis.dtx

@@ -21,7 +21,7 @@
 %<thesis>\ProvidesExplClass{bithesis}
 %<report>\ProvidesExplClass{bitreport}
 %<beamer>\ProvidesExplClass{bitbeamer}
-%<cls>{2022-12-30}{3.2.3}{BIT Thesis Templates}
+%<cls>{2023-02-02}{3.3.0}{BIT Thesis Templates}
 %
 %<oldcls>\NeedsTeXFormat{LaTeX2e}[2020/10/01]
 %<book>\ProvidesClass{bitbook}
@@ -30,7 +30,7 @@
 %<oldcls> [2022/05/09 v2.1.1 BIT Thesis Templates]
 %
 %<*driver>
-\ProvidesFile{bithesis.dtx}[2022/12/30 3.2.3 BIT Thesis Templates]
+\ProvidesFile{bithesis.dtx}[2023/02/02 3.3.0 BIT Thesis Templates]
 \documentclass[letterpaper]{l3doc}
 \usepackage{dtx-style}