help: Added some more markdown help

odmf/static/media/help/odmf-markdown.md

@@ -5,13 +5,28 @@ Markdown - a simple way to format web content
 In some places, eg. comments [Markdown][1] syntax can be used to 
 enhance the appearance of the text. **But you don't need to care!**
 
+The official [Markdown description][2] contains a lot of possibilities, 
+here only the most important and the ODMF-extensions to markdown are explained
+
 This help page is written using Markdown
 
+Making captions
+----------------
+
+Lines can be turned into captions of different levels (translated to `<hX>` tags), by starting with `#`:
+
+# `# bla` --> `<h1>bla</h1>`
+## `## bla2` --> `<h2>bla2</h2>`
+### `### bla2` --> `<h3>bla3</h3>`
+
 
 
 Creating links
 --------------------
 
+The special links to ODMF-objects, like files, datasets, users etc. work of course only in ODMF not in other tools
+using Markdown.
+
  * `file:/template/` links to a file or folder on the server. Use this to link to manuals, thesis etc. ==> file:template 
  * `ds:370` links to a dataset ==> ds:370 
  * `site:18` links to a site ==> site:18
@@ -32,8 +47,7 @@ Formatting
  * You can *emphasize* or **strong emphazise** text in this way: `*emphasize*` or `**strong emphazise**`
  * You can insert a line break by doing two line breaks in your text
  * You can insert a horizontal line by `------` on a single line 
- * You can use arrows like this `--> ==> <-- <==` to get this --> ==> <-- <==
- * You can insert warnings, errors and boxes. See below.
+ * You can use arrows like this `--> ==> <-- <==` to get this --> ==> <-- <== (ODMF only)
  * You can do some more stuff with Markdown, have a look [here][1] and [here][2] or at the