style: fix nested lists, minor wording

rdd-technical-reference.md

@@ -295,20 +295,20 @@ out). Another reason is to include dependency management.
 - **eXist**: Ant (SADE)
 - **Java**:
 
-- Maven (TextGrid)
-- gradle (TextGrid)
+  - Maven (TextGrid)
+  - gradle (TextGrid)
 
 - **JavaScript**:
 
-- bower (DARIAH-DE GeoBrowser, tgForms)
-- cake (tgForms)
-- NPM (DARIAH-DE Publikator, tgForms)
-- rake (DARIAH-DE GeoBrowser)
+  - bower (DARIAH-DE GeoBrowser, tgForms)
+  - cake (tgForms)
+  - NPM (DARIAH-DE Publikator, tgForms)
+  - rake (DARIAH-DE GeoBrowser)
 
 - **Python**:
 
-- make (Sphinx documentation)
-- PIP (DiscussData)
+  - make (Sphinx documentation)
+  - PIP (DiscussData)
 
 - **Ruby**: bundler (DARIAH status page)
 
@@ -725,8 +725,8 @@ We assume a basic familiarity with basal technologies such as XML.
 ### Repos & Groups
 
 - The departmental group at GitHub: `https://github.com/subugoe/teams/fe`
-- The departmental group at GitLab.gwdg.de: `https://gitlab.gwdg.de/fe`
-- The SUB-wide group at GitLab.gwdg.de: `https://gitlab.gwdg.de/subugoe`
+- The departmental group at GWDG's GitLab: `https://gitlab.gwdg.de/fe`
+- The SUB-wide group at GWDG's GitLab: `https://gitlab.gwdg.de/subugoe`
 
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