Fix small errors in dist-git investigation

Found some small issues and typos in investigation.

Remove the link to fedora-scm-requests as this guide is not used anymore.

docs/dist-git-move/fedpkg.rst

@@ -23,7 +23,7 @@ API calls
 
 - Fedpkg is calling dist git API endpoint ``api/0/fork`` when creating fork of the
   project.
-- Fedpkg is calling dist git API endpoint ``_db/anitya/<namespace>/<package_name>`` for
+- Fedpkg is calling dist git API endpoint ``_dg/anitya/<namespace>/<package_name>`` for
   disabling monitoring for repository.
 
 Git interactions

docs/dist-git-move/pagure.rst

@@ -31,10 +31,10 @@ Backend
 - Dist-git is using `FAS integration
   <https://pagure.io/pagure/blob/master/f/pagure/ui/oidc_login.py>`_ from Pagure
 - Dist-git is using `ACL implementation
-  <https://pagure.io/pagure/blob/master/f/pagure/lib/git_auth.py>`_ from pagure
+  <https://pagure.io/pagure/blob/master/f/pagure/lib/git_auth.py>`_ from Pagure
 
 UI
-~~
+~~~~
 
 - Dist-git is using `Option to give repository
   <https://pagure.io/pagure/blob/master/f/pagure/ui/repo.py#_3171>`_ from pagure

docs/dist-git-move/releng.rst

@@ -16,14 +16,6 @@ The repository houses the following set of documentation that details on the
 interaction that the Release Engineering team has with the **Pagure Dist Git**
 platform.
 
-Process fedora-scm-requests tickets
-""""
-
-The documentation details on the process that is required to create new source
-control management repositories or a branch within it whenever those are
-requested by a packager. The said documentation can be found
-`here <https://pagure.io/releng/blob/main/f/docs/source/sop_process_dist_git_requests.rst>`_.
-
 Remove dist-git branches
 """"