update docs

doc/CredentialsMappin.md

@@ -35,7 +35,12 @@ classDiagram
 | name         | name in context of build & ENV                           | -       |  |
 
 ## Example Usage
-### build.py
+
+### Example project
+
+A complete example project you can find on: https://repo.prod.meissa.de/meissa/buildtest
+
+### Example of a build.py
 
 ```python
 from os import environ

doc/ReleaseMixin.md

@@ -26,9 +26,9 @@ classDiagram
 ## Input
 
 | name                          | description                                                                                                           | default         |
-| ----------------------------- | --------------------------------------------------------------------------------------------------------------------- | --------------- |
+| ----------------------------- |-----------------------------------------------------------------------------------------------------------------------| --------------- |
 | release_type                  | one of MAJOR, MINOR, PATCH, NONE                                                                                      | "NONE"          |
-| release_main_branch           | the name of your trank                                                                                                | "main"          |
+| release_main_branch           | the name of your trunk                                                                                                | "main"          |
 | release_primary_build_file    | path to the build file having the leading version info (read & write). Valid extensions are .clj, .json, .gradle, .py | "./project.clj" |
 | release_secondary_build_files | list of secondary build files, version is written in.                                                                 | []              |
 | release_artifact_server_url   | Optional: The base url of your forgejo/gitea instance to publish a release tode                                       |                 |