docs: renku plugins graph and aqs annotations (#3622)

Author: burnout87

docs/plugins.rst

@@ -33,6 +33,25 @@ data science pipeline.
 `Documentation <https://github.com/ratschlab/renku-mls/blob/master/docs/gettingstarted.rst>`_
 `Example Project <https://renkulab.io/projects/learn-renku/plugins/renku-mls-plugin>`_
 
+renku-graph-vis
+---------------
+
+`renku-graph-vis <https://github.com/oda-hub/renku-graph-vis/>`_ is a plugin that
+provides a graphical representation of the renku repository's knowledge graph. 
+In particular, the plugin enables an interactive graph visualization feature 
+for real-time monitoring during a renku session introducing the ability to have 
+a live overview of the ongoing development. It also provides two CLI commands:
+
+* ``display`` to generate a representation of the graph over a png output image
+* ``show-graph`` to start an interactive visualization of the graph over the browser
+
+renku-aqs-annotation
+--------------------
+
+`renku-aqs-annotation <https://github.com/oda-hub/renku-aqs-annotation/>`_ is a plugin that
+intercepts several key astroquery methods and stores a number of dedicated annotations 
+containing information about the calls to these methods (like the arguments used in the call) 
+to the project's Knowledge Graph. 
 
 Developing a plugin?
 --------------------

docs/spelling_wordlist.txt

@@ -5,9 +5,11 @@ Amalthea
 analytics
 api
 app
+aqs
 args
 argv
 ascii
+astroquery
 async
 attrs
 auditability
@@ -173,6 +175,7 @@ params
 PIDs
 pipenv
 PNG
+png
 Postgresql
 powerline
 pre
@@ -296,6 +299,7 @@ versioning
 Versioning
 vertices
 viewmodel
+vis
 vm
 wasDerivedFrom
 webhook