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/jackett/SCALE/CHANGELOG.md

@@ -1,7 +0,0 @@
-
-<a name="jackett-8.0.5"></a>
-### [jackett-8.0.5](https://github.com/truecharts/apps/compare/jackett-8.0.4...jackett-8.0.5) (2021-09-29)
-
-#### Chore
-
-* update helm chart common to v8.0.13 ([#1060](https://github.com/truecharts/apps/issues/1060))

charts/stable/jackett/app-changelog.md

@@ -1,7 +0,0 @@
-
-<a name="jackett-8.0.16"></a>
-### [jackett-8.0.16](https://github.com/truecharts/apps/compare/jackett-8.0.15...jackett-8.0.16) (2021-10-19)
-
-#### Fix
-
-* fix previous SCALE bugfix not correctly being applied