Update DevelopmentGuidelines.md

Author: nataled

docs/DevelopmentGuidelines.md

@@ -37,6 +37,14 @@ technical:
 
 content:
 - Discourage BFO shadow classes [#1539](https://github.com/OBOFoundry/OBOFoundry.github.io/issues/1539)
+- Term adoption [#2330](https://github.com/OBOFoundry/OBOFoundry.github.io/issues/2330) and [#2324](https://github.com/OBOFoundry/OBOFoundry.github.io/issues/2324)
+- Standardized xref prefixes in ontologies [#525](https://github.com/OBOFoundry/OBOFoundry.github.io/issues/525)
+- Referring to taxa not in NCBITaxon [#434](https://github.com/OBOFoundry/OBOFoundry.github.io/issues/434)
+
+communication:
+
+- Ontology subsets documentation [#466](https://github.com/OBOFoundry/OBOFoundry.github.io/issues/446)
+- Documentation for license [#1840](https://github.com/OBOFoundry/OBOFoundry.github.io/issues/1840)