Remove links to IDE support page of old dotty website

Author: julienrf

blog/_posts/2017-05-31-first-dotty-milestone-release.md

@@ -73,7 +73,7 @@ This technology preview demonstrates new language features planned for Scala 3:
 
 We also ship with tools that help you try out the Dotty platform:
 
-  - [IDE features for Visual Studio Code](https://dotty.epfl.ch/docs/usage/ide-support.html)
+  - IDE features for Visual Studio Code
   - [sbt support, including retro-compatibility with Scala 2](https://github.com/lampepfl/dotty-example-project)
 
 See here for the full [release notes](https://dotty.epfl.ch/docs/release-notes/0.1.2.html).

blog/_posts/2017-07-12-second-dotty-milestone-release.md

@@ -292,7 +292,7 @@ good the code generated by the Dotty Linker with global analysis disabled:
 ## How can you try it out?
 We ship with tools that help you try out the Dotty platform:
 
-  - [IDE features for Visual Studio Code](https://dotty.epfl.ch/docs/usage/ide-support.html)
+  - IDE features for Visual Studio Code
   - [sbt support, including retro-compatibility with Scala 2](https://github.com/lampepfl/dotty-example-project)
 
 

blog/_posts/2017-09-07-third-dotty-milestone-release.md

@@ -41,7 +41,7 @@ This technology preview further improves stability and reliability. Some highlig
 ## How can you try it out?
 We ship with tools that help you try out the Dotty platform:
 
-  - [IDE features for Visual Studio Code](https://dotty.epfl.ch/docs/usage/ide-support.html)
+  - IDE features for Visual Studio Code
   - [sbt support, including retro-compatibility with Scala 2](https://github.com/lampepfl/dotty-example-project)
 
 

blog/_posts/2017-10-16-fourth-dotty-milestone-release.md

@@ -35,7 +35,7 @@ The [new REPL](https://github.com/lampepfl/dotty/pull/2991) instead works by
 manipulating ASTs (Abstract Syntax Trees), this is more robust and will make it
 easier to develop new features: we have already implemented auto-completion
 support (by reusing the APIs we had created for
-the [Dotty IDE](https://dotty.epfl.ch/docs/usage/ide-support.html)) and we have
+the Dotty IDE) and we have
 plans for displaying API documentation in the REPL.
 
 Note that the user interface of the REPL has not changed: like in the old REPL
@@ -76,7 +76,7 @@ using Dotty with sbt, see the
 
 ### IDE support
 It is very easy to start using the Dotty IDE in any Dotty project by following
-the [IDE guide](https://dotty.epfl.ch/docs/usage/ide-support.html).
+the IDE guide.
 
 
 ### Standalone installation

blog/_posts/2018-02-14-tooling.md

@@ -77,7 +77,7 @@ During the meeting, we heard presentations on
 [Bazel](https://bazel.build/),
 [Ensime](https://github.com/ensime), [IntelliJ
 IDE](https://www.jetbrains.com/idea/), [Scala IDE](http://scala-ide.org/),
-[Dotty IDE](https://dotty.epfl.ch/docs/usage/ide-support.html) (Visual Studio Code),
+Dotty IDE (Visual Studio Code),
 and [TASTY](https://goo.gl/Mn6EhH).
 
 Another important premise for the meeting was that the tooling should be, as

blog/_posts/2018-04-19-scala-3.md

@@ -70,7 +70,7 @@ They are mostly source compatible, but differences exist. However:
  - Compiler: The Scala 3 compiler `dotc` has been used to compile itself and a growing set of libraries for a number of years now.
  - IDEs: IDE support is provided by having `dotc` implement LSP, the [Language Server Protocol](https://langserver.org),
    including standard operations such as completion and hyperlinking and more advanced ones
-    such as find references or rename. There’s a [VS Code plugin](https://dotty.epfl.ch/docs/usage/ide-support.html) incorporating these operations.
+    such as find references or rename. There’s a VS Code plugin incorporating these operations.
    JetBrains has also released a first version of Scala 3 support in their [Scala IntelliJ plugin](https://blog.jetbrains.com/scala/2017/03/23/scala-plugin-for-intellij-idea-2017-1-cleaner-ui-sbt-shell-repl-worksheet-akka-support-and-more), and we intend to work with them on further improvements.
  - REPL: A friendly REPL is supported by the compiler
  - Docs: A revamped Scaladoc tool generates docs for viewing in a browser and (in the future) also in the IDE..

blog/_posts/2018-04-30-in-a-nutshell.md

@@ -29,7 +29,7 @@ run and rely on nothing else for supporting separate compilation.
 The information present in Tasty trees can be used for many purposes.
 
  - The compiler uses it to support separate compilation.
- - Our [LSP-based language server](https://dotty.epfl.ch/docs/usage/ide-support.html) uses it to support hyperlinking, command completion, documentation,
+ - Our LSP-based language server uses it to support hyperlinking, command completion, documentation,
    and also for global operations such as find-references and renaming.
  - A build tool can use it to cross-build on different platforms and migrate code from one binary
    version to another.

blog/_posts/2018-06-15-bsp.md

@@ -181,7 +181,7 @@ developers in our community can implement the protocol at scale and gain more
 experience from this process.
 
 Third, we'd like to collaborate more closely with developers working on Scala
-language servers like [Metals] or [Dotty IDE] to bring Scala support to all
+language servers like [Metals] or Dotty IDE to bring Scala support to all
 editors. There is a big chunk of Scala developers that don't use IntelliJ and
 we'd like to make sure that they benefit from a smooth developer experience
 too.
@@ -220,6 +220,5 @@ let's discuss ways we can work together.
 [coursier]: https://github.com/coursier/coursier
 [Bloop]: https://github.com/scalacenter/bloop
 [Metals]: https://github.com/scalameta/metals
-[Dotty IDE]: https://dotty.epfl.ch/docs/usage/ide-support.html
 [olafurpg]: https://github.com/olafurpg
 [bloop-instructions]: https://scalacenter.github.io/bloop/docs/installation/#generate-configuration-files-for-your-project