fix link for caf

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

otc_metadata/data/documents/ac-blueprints.yaml

@@ -0,0 +1,8 @@
+---
+environment: public
+link: /architecture-center/blueprints/
+pdf_name: architecture-center-blueprints
+rst_location: doc/blueprints/source
+service_type: ac
+title: Blueprints
+type: blueprints

otc_metadata/data/documents/ac-cloud-adoption-framework.yaml

@@ -0,0 +1,8 @@
+---
+environment: public
+link: /architecture-center/caf/
+pdf_name: architecture-center-cloud-adoption-framework
+rst_location: doc/caf/source
+service_type: ac
+title: Cloud Adoption Framework
+type: caf

otc_metadata/data/services/ac.yaml

@@ -0,0 +1,16 @@
+---
+environment: hidden
+repositories:
+- environment: internal
+  repo: docs/architecture-center
+  type: gitea
+- environment: public
+  repo: opentelekomcloud-docs/architecture-center
+  type: github
+service_category: other
+service_title: Architecture Center
+service_type: ac
+service_uri: architecture-center
+teams:
+- name: docs-architecture-center-rw
+  permission: write

otc_metadata/data/services/apiu.yaml

@@ -1,5 +1,5 @@
 ---
-environment: public
+environment: internal
 repositories:
 - environment: internal
   repo: docs/api-usage

otc_metadata/templates/doc_requirements.txt.j2

@@ -1,6 +1,6 @@
 sphinx>=2.0.0,!=2.1.0 # BSD
 {% if target_environment == 'public' %}
-otcdocstheme<1.0.0 # Apache-2.0
+otcdocstheme<2.0.0 # Apache-2.0
 {% elif target_environment == 'internal' %}
 otcdocstheme # Apache-2.0
 {% else %}