docs: Add list of media publications and make 'outreach' page (#778)

* Rename "talks" page to "outreach"
* Add listing of media publications related to pyhf to outreach page

Author: matthewfeickert

docs/bib/media.bib

@@ -0,0 +1,19 @@
+@article{CERN_News_2019,
+  title   = {{New open release allows theorists to explore LHC data in a new way}},
+  author  = {Katarina Anthony},
+  journal = {CERN News},
+  year    = {2020},
+  month   = {January},
+  day     = {9},
+  url     = {https://home.cern/news/news/knowledge-sharing/new-open-release-allows-theorists-explore-lhc-data-new-way},
+}
+
+@article{ATLAS_News_2019,
+  title   = {{New open release streamlines interactions with theoretical physicists}},
+  author  = {Katarina Anthony},
+  journal = {ATLAS News},
+  year    = {2019},
+  month   = {December},
+  day     = {12},
+  url     = {https://atlas.cern/updates/atlas-news/new-open-likelihoods},
+}

docs/index.rst

@@ -10,7 +10,7 @@
    likelihood
    learn
    examples
-   talks
+   outreach
    installation
    development
    faq

docs/talks.rst renamed to docs/outreach.rst

@@ -1,5 +1,5 @@
-Talks
-=====
+Outreach
+========
 
 We are always interested in talking about :code:`pyhf`. See the abstract and a list of previously given presentations and feel free to invite us to your next conference/workshop/meeting!
 
@@ -65,3 +65,13 @@ This list will be updated with posters presented on :code:`pyhf`:
    :list: bullet
    :all:
    :style: plain
+
+In the Media
+------------
+
+This list will be updated with media publications featuring :code:`pyhf`:
+
+.. bibliography:: bib/media.bib
+   :list: bullet
+   :all:
+   :style: plain