Update docs after dev branch got deleted

docs/CONTRIBUTING.md

@@ -33,27 +33,19 @@ For changes outside of simple bug/typo/formatting fixes, it is strongly
 recommended to first discuss your ideas in a related issue or in
 [#moment-client:matrix.org](https://matrix.to/#/%23moment-client:matrix.org).
 
-New changes are merged to the 
-[`dev` branch](https://gitlab.com/mx-moment/moment/-/tree/dev) first.
-Once a new version of the application is released, 
-the current `dev` is merged into the main `main` branch.
-
 By sending your changes, you agree to license them under the LGPL 3.0 or later.
 
 ### Procedure
 
 Start by forking the main repository from GitLab, then
-clone your fork and switch to a new branch based on `dev`, in which 
-you will make your changes:
+clone your fork where you will make your changes:
 
 ```sh
 git clone --recursive https://gitlab.com/yourUsername/moment
 cd moment
 git remote add upstream https://gitlab.com/mx-moment/moment
 git fetch upstream
-git checkout upstream/dev
-git branch example-branch-name
-git checkout example-branch-name
+git checkout -b example-branch-name
 ```
 
 Test and commit your changes according to the 
@@ -61,18 +53,18 @@ Test and commit your changes according to the
 You will then be able to make a pull request by going 
 to the [main repo](https://gitlab.com/mx-moment/moment).
 
-Once your pull request is merged, you can update `dev`, and delete your
+Once your pull request is merged, you can update `main`, and delete your
 GitLab and local branch:
 
 ```sh
 git fetch upstream
-git checkout upstream/dev
+git checkout upstream/main
 
 git push -d origin example-branch-name
 git branch -d example-branch-name
 ```
 
-Make sure `dev` is up-to-date before creating new branches based on it.
+Make sure `main` is up-to-date before creating new branches based on it.
 
 
 ## Commit Guidelines
@@ -250,7 +242,7 @@ implementation or side-effects.
   or if doing it in Python requires adding a dependency while a 
   similar feature is already provided by Qt, feature that just needs to be 
   exposed with some wrapper code
-  ([example](https://github.com/mirukana/mirage/blob/v0.6.4/src/utils.h#L31)).
+  ([example](https://gitlab.com/mx-moment/moment/blob/v0.6.4/src/utils.h#L31)).
 
 - Be explicit, always use `this->` to refer to methods and class attributes
 
@@ -284,6 +276,6 @@ adding instructions to the [INSTALL.md](INSTALL.md) are welcome.
 Some suggestions when creating packages:
 
 - Among the dependencies from the `submodules` directory, `hsluv-c` is the
-  only one that is still needed for building.  
+  only one that is still needed for building.
   The other folders are kept to allow building past versions of the
   application, and should be ignored.

docs/INSTALL.md

@@ -100,7 +100,7 @@ so on the [Alpine Wiki](https://wiki.alpinelinux.org/wiki/Edge).
 
 AUR packages for the
 [latest stable release](https://aur.archlinux.org/packages/moment/) and
-[git `dev` branch](https://aur.archlinux.org/packages/moment-git/) are
+[git `main` branch](https://aur.archlinux.org/packages/moment-git/) are
 available.
 
 Installing the release version with an AUR helper, e.g.