[gcc/devel/c++-coroutines] Add README.MOVED_TO_GIT.

[Iain D Sandoe]

https://gcc.gnu.org/g:cff5a231480526aa73094a22fe8b2f39b63735a4

commit cff5a231480526aa73094a22fe8b2f39b63735a4
Author: Joseph Myers <joseph@codesourcery.com>
Date:   Sat Jan 11 00:16:54 2020 +0000

    Add README.MOVED_TO_GIT.
    
    	* README.MOVED_TO_GIT: New file.
    
    From-SVN: r280156

Diff:
---
 ChangeLog           | 4 ++++
 README.MOVED_TO_GIT | 1 +
 2 files changed, 5 insertions(+)

diff --git a/ChangeLog b/ChangeLog
index 04a6629..63697df 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2020-01-11  Joseph Myers  <joseph@codesourcery.com>
+
+	* README.MOVED_TO_GIT: New file.
+
 2020-01-02  Dennis Zhang  <dennis.zhang@arm.com>
 
 	* MAINTAINERS (Write After Approval): Add myself.
diff --git a/README.MOVED_TO_GIT b/README.MOVED_TO_GIT
new file mode 100644
index 0000000..e2d5ca7
--- /dev/null
+++ b/README.MOVED_TO_GIT
@@ -0,0 +1 @@
+The GCC SVN repository is now read-only for the move to git.