Made semsimian an optional dependency

.github/workflows/main.yaml

@@ -88,7 +88,7 @@ jobs:
       #    install your root project, if required
       #----------------------------------------------
       - name: Install library
-        run: poetry install --no-interaction --extras "gilda"
+        run: poetry install --no-interaction --extras "gilda semsimian"
 
       - name: Get Gilda resources
         run: |

.gitignore

@@ -30,3 +30,5 @@ tests/input/fhirjson_conf.json
 oak_hp.profile
 oak_semsimian_hp.profile
 notebooks/demo.tsv
+tests/input/obo_conf.yaml
+tests/input/obojson_conf.yaml