Fix gallery build (#1083)

Co-authored-by: Rowan Cockett <rowanc1@gmail.com>
Co-authored-by: Chris Holdgraf <choldgraf@berkeley.edu>

Author: 3 people

docs/gallery.yml

@@ -194,10 +194,6 @@
   repository: https://github.com/rafneta/CienciaDatosPythonCIDE
   image: https://raw.githubusercontent.com/rafneta/CienciaDatosPythonCIDE/master/docs/logo.jpg
   website: https://rafneta.github.io/CienciaDatosPythonCIDE/intro.html
-- name: "Development Data Partnership"
-  repository:
-  image: https://raw.githubusercontent.com/datapartnership/welcome/master/images/logo.png
-  website: https://docs.datapartnership.org
 - name: "OpenPifPaf Guide"
   image: https://openpifpaf.github.io/_static/logo.png
   website: https://openpifpaf.github.io

docs/tools.md

@@ -140,8 +140,8 @@ Here are its main features:
 - Follows the __[CommonMark spec](http://spec.commonmark.org/)__ for baseline parsing
 - Configurable syntax: You can add new rules and even replace existing ones
 - Pluggable: Adds syntax extensions to extend the parser (see the [plugin list](https://markdown-it-py.readthedocs.io/en/latest/plugins.html#md-plugins))
-- High speed (see our [benchmarking tests](https://markdown-it-py.readthedocs.io/en/latest/other.html#performance))
-- [Safe by default](https://markdown-it-py.readthedocs.io/en/latest/other.html#security)
+- High speed (see our [benchmarking tests](https://markdown-it-py.readthedocs.io/en/latest/performance.html))
+- [Safe by default](https://markdown-it-py.readthedocs.io/en/latest/security.html)
 
 
 ## JavaScript stack