Merge pull request #1843 from microsoft/MahmoudGSaleh-patch-1

Update maintenance status message in README

Author: MahmoudGSaleh

README.md

@@ -1,4 +1,5 @@
-**cpprestsdk is in maintenance mode and we do not recommend its use in new projects. We will continue to fix critical bugs and address security issues.**
+**The C++ REST SDK is in maintenance-only mode and we do not recommend its use in new projects.
+We will continue to fix critical security issues only.**
 
 ## Welcome!