revert recent debug scripts and try syntax highlighting from cgit

Author: brettinternet

cgit/Dockerfile

@@ -19,10 +19,6 @@ COPY --chown=nginx cgit.png /usr/share/webapps/cgit/
 COPY --chown=nginx favicon.ico /usr/share/webapps/cgit/
 COPY cgitrc.template /etc/
 COPY nginx.conf /etc/nginx/
-COPY debug-filter.py /usr/local/bin/debug-filter.py
-COPY robust-syntax-filter.py /usr/local/bin/robust-syntax-filter.py
-COPY minimal-filter.py /usr/local/bin/minimal-filter.py
-COPY fast-syntax-filter.py /usr/local/bin/fast-syntax-filter.py
 COPY start.sh /start.sh
 
 VOLUME /var/lib/git /var/cache/cgit

cgit/cgitrc.template

@@ -8,7 +8,7 @@ root-desc=$ROOT_DESC
 root-readme=$ROOT_README
 
 # Fast syntax highlighting optimized for cgit
-source-filter=/usr/local/bin/fast-syntax-filter.py
+source-filter=/usr/lib/cgit/filters/syntax-highlighting.sh
 about-filter=/usr/lib/cgit/filters/about-formatting.sh
 
 # Cache