ReleaseNotes: remove in-progress warnings and empty sections

llvm-svn: 370362

clang-tools-extra/docs/ReleaseNotes.rst

-===================================================
-Extra Clang Tools 9.0.0 (In-Progress) Release Notes
-===================================================
+=====================================
+Extra Clang Tools 9.0.0 Release Notes
+=====================================
 
 .. contents::
    :local:
@@ -8,12 +8,6 @@ Extra Clang Tools 9.0.0 (In-Progress) Release Notes
 
 Written by the `LLVM Team <https://llvm.org/>`_
 
-.. warning::
-
-   These are in-progress notes for the upcoming Extra Clang Tools 9 release.
-   Release notes for previous releases can be found on
-   `the Download Page <https://releases.llvm.org/download.html>`_.
-
 Introduction
 ============
 
@@ -27,10 +21,6 @@ For more information about Clang or LLVM, including information about
 the latest release, please see the `Clang Web Site <https://clang.llvm.org>`_ or
 the `LLVM Web Site <https://llvm.org>`_.
 
-Note that if you are reading this file from a Subversion checkout or the
-main Clang web page, this document applies to the *next* release, not
-the current one. To see the release notes for a specific release, please
-see the `releases page <https://llvm.org/releases/>`_.
 
 What's New in Extra Clang Tools 9.0.0?
 ======================================
@@ -39,10 +29,6 @@ Some of the major new features and improvements to Extra Clang Tools are listed
 here. Generic improvements to Extra Clang Tools as a whole or to its underlying
 infrastructure are described first, followed by tool-specific sections.
 
-Major New Features
-------------------
-
-...
 
 Improvements to clangd
 ----------------------
@@ -140,20 +126,6 @@ Improvements to clangd
   ``textDocument.completion.editsNearCursor`` capability to ``true``, and clangd
   will provide completions that correct ``.`` to ``->``, and vice-versa.
 
-Improvements to clang-doc
--------------------------
-
-The improvements are...
-
-Improvements to clang-query
----------------------------
-
-The improvements are...
-
-Improvements to clang-rename
-----------------------------
-
-The improvements are...
 
 Improvements to clang-tidy
 --------------------------
@@ -340,20 +312,6 @@ Improvements to clang-tidy
   :doc:`objc-property-declaration <clang-tidy/checks/objc-property-declaration>`
   check have been removed.
 
-Improvements to include-fixer
------------------------------
-
-The improvements are...
-
-Improvements to clang-include-fixer
------------------------------------
-
-The improvements are...
-
-Improvements to modularize
---------------------------
-
-The improvements are...
 
 Improvements to pp-trace
 ------------------------