DOC: add TARA to project inventory (#198)

* DX: pin dependencies in RTD configuration
  https://readthedocs.org/projects/pwa/builds/22428104/

.readthedocs.yml

@@ -8,10 +8,12 @@ sphinx:
 formats:
   - htmlzip
 
-python:
-  version: "3.8"
-  install:
-    - method: pip
-      path: .
-      extra_requirements:
-        - doc
+build:
+  os: ubuntu-22.04
+  tools:
+    python: "3.8"
+  apt_packages:
+    - graphviz
+  jobs:
+    post_install:
+      - pip install -e .[doc] -c .constraints/py3.8.txt

docs/software/amplitude-analysis-projects.yml

@@ -77,6 +77,13 @@ projects:
     url: https://github.com/ROOTPWA-Maintainers/ROOTPWA
     collaboration: COMPASS
 
+  - name: TARA
+    url: https://doi.org/10.1016/S0010-4655(98)00194-5
+    since: 1999
+    collaboration: Crystal Barrel
+    languages:
+      - C++
+
   - name: TensorFlowAnalysis
     url: https://gitlab.cern.ch/poluekt/TensorFlowAnalysis
     collaboration: LHCb
@@ -97,6 +104,7 @@ collaborations:
   CLAS12: https://www.jlab.org/physics/hall-b/clas12
   CLEO: https://www.classe.cornell.edu/Research/CLEO
   COMPASS: https://home.cern/science/experiments/compass
+  Crystal Barrel: https://www.cb.uni-bonn.de
   GlueX: http://www.gluex.org
   JLab: https://www.jlab.org
   LHCb: https://lhcb.web.cern.ch