Update APP_URL (#364)

The project was moved into the new organization 2023-05-30, but old
URLs are still working due to automatic redirects by GitHub.

https://github.com/wireviz/WireViz/issues/316#issuecomment-1568748914

Co-authored-by: kvid <kvid@users.noreply.github.com>

docs/CONTRIBUTING.md

@@ -1,6 +1,6 @@
 # Contribution Guidelines
 
-When contributing to this repository, please [submit a new issue](https://github.com/formatc1702/WireViz/issues) first to discuss the proposed change, before submitting a pull request.
+When contributing to this repository, please [submit a new issue](https://github.com/wireviz/WireViz/issues) first to discuss the proposed change, before submitting a pull request.
 
 ## Submitting a new Issue
 
@@ -27,7 +27,7 @@ When contributing to this repository, please [submit a new issue](https://github
 1. Push the changes to your fork.
 1. Please format your code using [`isort`](https://pycqa.github.io/isort/) and [`black`](https://black.readthedocs.io) before submitting.
 1. Submit a new pull request, using `dev` as the base branch.
-  - If your code changes or extends the WireViz YAML syntax, be sure to update the [syntax description document](https://github.com/formatc1702/WireViz/blob/dev/docs/syntax.md) in your PR.
+  - If your code changes or extends the WireViz YAML syntax, be sure to update the [syntax description document](https://github.com/wireviz/WireViz/blob/dev/docs/syntax.md) in your PR.
 1. Please include in the PR description (and optionally also in the commit message body) a reference (# followed by issue number) to the issue where the suggested changes are discussed.
 
 ### Hints

docs/buildscript.md

@@ -2,7 +2,7 @@
 
 <!--
 The following text is taken from #118
-https://github.com/formatc1702/WireViz/pull/118
+https://github.com/wireviz/WireViz/pull/118
 
 TODO: write a better explaination -->
 

docs/syntax.md

@@ -499,7 +499,7 @@ The following colors are understood:
 - `GD` ![##ffcf80](https://via.placeholder.com/15/ffcf80/000000?text=+) (gold)
 
 <!-- color list generated with a helper script: -->
-<!-- https://gist.github.com/formatc1702/3c93fb4c5e392364899283f78672b952 -->
+<!-- https://gist.github.com/17o2/3c93fb4c5e392364899283f78672b952 -->
 
 It is also possible to specify colors as hexadecimal RGB values, e.g. `#112233` or `#FFFF00:#009900`.
 Remember quoting strings containing a `#` in the YAML file.

src/wireviz/__init__.py

@@ -5,4 +5,4 @@ __version__ = "0.4-dev251"
 
 CMD_NAME = "wireviz"  # Lower case command and module name
 APP_NAME = "WireViz"  # Application name in texts meant to be human readable
-APP_URL = "https://github.com/formatc1702/WireViz"
+APP_URL = "https://github.com/wireviz/WireViz"