add Glossary and Security Advisory

Reviewed-by: Gode, Sebastian <sebastian.gode@t-systems.com>
Co-authored-by: tischrei <tino.schreiber@t-systems.com>
Co-committed-by: tischrei <tino.schreiber@t-systems.com>

otc_metadata/data/services/gloss.yaml

@@ -0,0 +1,16 @@
+---
+environment: internal
+repositories:
+- environment: internal
+  repo: docs/glossary
+  type: gitea
+- environment: public
+  repo: opentelekomcloud-docs/glossary
+  type: github
+service_category: other
+service_title: Glossary
+service_type: gloss
+service_uri: glossary
+teams:
+- name: docs-eco-rw
+  permission: write

otc_metadata/data/services/sec.yaml

@@ -0,0 +1,16 @@
+---
+environment: internal
+repositories:
+- environment: internal
+  repo: docs/security
+  type: gitea
+- environment: public
+  repo: opentelekomcloud-docs/security
+  type: github
+service_category: other
+service_title: Security
+service_type: sec
+service_uri: security
+teams:
+- name: docs-eco-rw
+  permission: write