message: Provide a real link to the doc and remove old information
diff: @@ -6,7 +6,7 @@ Nightly Builds
  Nightly builds of LLDB are packaged and tested from trunk:
  -Debian and Ubuntu: llvm.org/apt
  +Debian and Ubuntu: https://apt.llvm.org
  The pkgsrc framework offers a package with recent LLDB in the wip repository:
  @@ -18,17 +18,4 @@ The pkgsrc framework offers a package with recent LLDB in the wip repository:
  Releases
  --------
  -Debian packages are available for LLDB 3.5 and later.
  -
  -* `Jessie - LLDB 3.5 <https://packages.debian.org/jessie/lldb>`_
  -* `Stretch - LLDB 3.8 <https://packages.debian.org/stretch/lldb>`_
  -* `Buster - LLDB 6.0 <https://packages.debian.org/buster/lldb>`_
  -* `Sid - LLDB 6.0 <https://packages.debian.org/sid/lldb>`_
  -
  -Ubuntu packages are available for LLDB 3.8 and later.
  -
  -* `Ubuntu 16.04LTS - LLDB 3.8 <https://packages.ubuntu.com/xenial/lldb>`_
  -* `Ubuntu 18.04LTS - LLDB 6.0 <https://packages.ubuntu.com/bionic/lldb>`_
  -
  -Arch Linux packages the latest `LLDB 6.0
  -<https://www.archlinux.org/packages/extra/x86_64/lldb/>`_.
  +LLDB is packaged in most of the Debian & Ubuntu releases.
  