add asciidoctor and pandoc

app.ini.template

@@ -103,6 +103,19 @@ COOKIE_SECURE = true
 COOKIE_NAME = cloudron_gitea
 GC_INTERVAL_TIME = 2592000
 
+[markup.asciidoc]
+ENABLED = true
+FILE_EXTENSIONS = .adoc,.asciidoc
+RENDER_COMMAND = "asciidoctor -s -a showtitle --out-file=- -"
+; Input is not a standard input but a file
+IS_INPUT_FILE = false
+
+[markup.restructuredtext]
+ENABLED = true
+FILE_EXTENSIONS = .rst
+RENDER_COMMAND = "timeout 30s pandoc +RTS -M512M -RTS -f rst"
+IS_INPUT_FILE = false
+
 [markup.jupyter]
 ENABLED = true
 FILE_EXTENSIONS = .ipynb