Release 24.7 changes/fixes (#80)

* fix typos

* add make regenerate-nix to script

* fix code block syntax

* explicitly sign commits and tags

* add make regenerate-nix to bugfix script

* fix heading levels

* run make commands via nix-shell for necessary dependencies

* remove the -p flag, and add a comment

* add a nix-shell with necessary dependencies

* restore -p optoins for the docs further down

* add links to each README

* conver asciidoc to markdown to be consistent with the other READMEs

* update nix dependencies based on the docs

---------

Co-authored-by: Nick Larsen <nick.larsen@stackable.tech>

Author: maltesander

.gitignore

@@ -3,4 +3,8 @@ olm/catalog.Dockerfile
 olm/catalog/
 olm/subscriptions/
 olm/catalog-source.yaml
-stackable-bcrypt/target
+stackable-bcrypt/target
+
+# Nix stuff
+.envrc
+.direnv

README.md

@@ -1 +1,10 @@
-# stackable-utils
+# stackable-utils
+
+See relevant READMEs:
+
+- [PR Bulk Tools](./bulk-pr/READMEOverview.md)
+- [OLM Overview](./olm/README.md)
+- [Stackable Quickstart](./quickstart/README.md)
+- [Release Workflow](./release/README.md)
+- [Renovate](./renovate/README.md)
+- [BCrypt Tool](./stackable-bcrypt/README.md)