Add ignore to umbraco folder as it will be added by Install-Package UmbracoCms or updated by Update-Package UmbracoCms

Since October 2019, Raku is the name of the language formerly known as
Perl 6. This reflects the change. It's the same language, so changes
are mostly cosmetic.

* add alternative sftp settings file

* update for possible multiple alt* numbered files

In Umbraco v8 we have a new packages folder located under Umbraco/views/packages/...

This gets ignored by the current version. Adding this new line prevents this and includes all files and subfolders under this new location.

Unity 2020 introduces a new "UserSettings" top-level project folder.
See https://forum.unity.com/threads/whats-the-usersettings-directory.754436/ for more information.

pytype is a static type analyzer for Python code;
it generates files of inferred type information,
located by default in .pytype/pyi.

The project description file.

The Godot editor automatically creates those binary files from
translations in CSV format. There's no need to add them to
version control.

* Ignore files inside `.vscode-test` 

[vscode-test](https://github.com/microsoft/vscode-test) is a testing framework for vscode extensions. Inside the `vscode-test` folder are stored one or more versions of vscode, which are used for testing a vscode extension.

* Update Node.gitignore

Add missing slash to make pattern accurate, since the JetBrains folder is always relative to root assets folder.

Since IntelliJ 2019.3 this file appeared in our git changes. It seems these are just cached information about remote repositories that are defined in Maven/Gradle.

Add .vok files from https://github.com/coq/coq/pull/11075

In our IntelliJ projects where we are using Gradle, the file .idea/compiler.xml and files inside the .idea/artifacts folder are automatically generated by IntelliJ based on the Gradle build model. As these files are generated, they should be ignored in version control.

See https://github.com/David-OConnor/pyflow for details.

TeXnicCenter produces a status file named *.tps which holds information on currently open *.tex files and window positions. This most likely should not be checked in.

If packer crashes, it write logs to the file "crash.log" in the current directory. This file should not be tracked in version control.

JustCode has been discontinued as the features it provided are now included in Visual Studio 2017 and newer. (#3227)

* Remove conflicting gitignore lines, add reference

Ref (introduction of a new "public" folder in Next.js):
https://nextjs.org/blog/next-9-1#public-directory-support

* Improve solution to conflicting files