chore(Apps): Project-Eclipse part 2, adapting and cleaning changelog (#1173)

* use a single changelog from now on.

* remove app changelog

* remove SCALE/CHANGELOG.md

* more cleanup

charts/stable/traefik/SCALE/CHANGELOG.md

@@ -1,3 +0,0 @@
-
-<a name="traefik-9.0.6"></a>
-### [traefik-9.0.6](https://github.com/truecharts/apps/compare/traefik-9.0.5...traefik-9.0.6) (2021-10-02)

charts/stable/traefik/app-changelog.md

@@ -1,7 +0,0 @@
-
-<a name="traefik-9.0.14"></a>
-### [traefik-9.0.14](https://github.com/truecharts/apps/compare/traefik-9.0.13...traefik-9.0.14) (2021-10-19)
-
-#### Fix
-
-* fix previous SCALE bugfix not correctly being applied