add: Documentation for the html_to_markdown expansion module

README.md

@@ -48,6 +48,7 @@ For more information: [Extending MISP with Python modules](https://www.misp-proj
 * [Greynoise](misp_modules/modules/expansion/greynoise.py) - a hover to get information from greynoise.
 * [hashdd](misp_modules/modules/expansion/hashdd.py) - a hover module to check file hashes against [hashdd.com](http://www.hashdd.com) including NSLR dataset.
 * [hibp](misp_modules/modules/expansion/hibp.py) - a hover module to lookup against Have I Been Pwned?
+* [html_to_markdown](misp_modules/modules/expansion/html_to_markdown) - Simple HTML to markdown converter
 * [intel471](misp_modules/modules/expansion/intel471.py) - an expansion module to get info from [Intel471](https://intel471.com).
 * [IPASN](misp_modules/modules/expansion/ipasn.py) - a hover and expansion to get the BGP ASN of an IP address.
 * [iprep](misp_modules/modules/expansion/iprep.py) - an expansion module to get IP reputation from packetmail.net.

doc/README.md

@@ -618,6 +618,20 @@ Module to access haveibeenpwned.com API.
 
 -----
 
+#### [html_to_markdown](https://github.com/MISP/misp-modules/tree/master/misp_modules/modules/expansion/html_to_markdown.py)
+
+Expansion module to fetch the html content from an url and convert it into markdown.
+- **features**:
+>The module take an URL as input and the HTML content is fetched from it. This content is then converted into markdown that is returned as text.
+- **input**:
+>URL attribute.
+- **output**:
+>Markdown content converted from the HTML fetched from the url.
+- **requirements**:
+>The markdownify python library
+
+-----
+
 #### [intel471](https://github.com/MISP/misp-modules/tree/master/misp_modules/modules/expansion/intel471.py)
 
 <img src=logos/intel471.png height=60>

doc/expansion/html_to_markdown.json

@@ -0,0 +1,7 @@
+{
+    "description": "Expansion module to fetch the html content from an url and convert it into markdown.",
+    "input": "URL attribute.",
+    "output": "Markdown content converted from the HTML fetched from the url.",
+    "requirements": ["The markdownify python library"],
+    "features": "The module take an URL as input and the HTML content is fetched from it. This content is then converted into markdown that is returned as text."
+}