Add release.md with information re release process to doc folder

Author: Stefan Hahmann

doc/release.md

@@ -0,0 +1,40 @@
+# Release
+
+* [ ] Merge Open Pull Requests
+* [ ] Documentation
+    - [ ] Update Documentation in the repo
+    - [ ] Update Documentation on readthedocs
+    - [ ] Screenshots with demo data
+    - [ ] Screencasts
+    - [ ] Point to example data (e.g. celltrackingchallenge, Kos data from Elephant paper)
+* [ ] Check out the latest master branch
+* [ ] Update license information
+    * [ ] Open command line and navigate to the project root directory
+    * [ ] Run "mvn license:update-file-header" and commit
+* [ ] Update release date and version in CITATION.cff file and commit
+* [ ] Run release Script (de-snapshots, sets a tag and sets the next snapshot version, generates javadoc, runs unit
+  tests)
+    * [x] Check, if github action is installed, which copies the release to maven.scijava.org
+    * [ ] For reference: Release script https://github.com/scijava/scijava-scripts/blob/main/release-version.sh
+    * [ ] Clone https://github.com/scijava/scijava-scripts repo
+    * [ ] Ensure that one of the git remotes has the name "origin"
+    * [ ] Close IntelliJ, if open
+    * [ ] Run sh /path/to/release-version.sh from the mastodon-deep-lineage root directory
+    * [ ] Confirm version number
+    * [ ] The release script pushes to master on github.com
+        * This triggers a *github Action* which copies the version to be released to maven.scijava.org.
+          cf. https://maven.scijava.org/#nexus-search;quick~mastodon-deep-lineage)
+* [ ] Download created jar file from scijava Nexus (https://maven.scijava.org/#nexus-search;quick~mastodon-deep-lineage)
+    * [ ] Delete jar-file from last release version from local Fiji installation path
+    * [ ] Copy jar file of the new version to local Fiji installation path
+    * [ ] Test, if Fiji starts successfully
+    * [ ] Test new functionalities of released version in Fiji
+* [ ] Copy Jar-File to Mastodon-DeepLineage Update-Site using Fiji/ImageJ Updaters (Fiji > Help > Update...)
+    * [ ] Set Updater to Advanced Mode
+        * [ ] If needed, add `webdav:user_name_for_update_site` as `Host` under
+          `Manage Update Sites > Mastodon-DeepLineage`
+    * [ ] Upload mastodon-deep-lineage-release-version.jar
+    * [ ] Check Upload success: https://sites.imagej.net/Mastodon-DeepLineage/jars/
+* [ ] Add Release documentation: https://github.com/mastodon-sc/mastodon-deep-lineage/releases
+* [ ] Check Release on Zenodo https://zenodo.org/account/settings/github/repository/mastodon-sc/mastodon-deep-lineage
+  or https://zenodo.org/doi/10.5281/zenodo.10262664