Updating documentation for 2.6.4 release

README.md

@@ -4,7 +4,7 @@ Current CI status on develop branch : [![CircleCI](https://circleci.com/gh/UO-OA
 
 Please Note:
 ===========
-*~~All documentation has been recently updated.~~ Documentation has gotten stale. We're working to update it again, thanks for your patience!* In the meantime, please check [the wiki](https://github.com/UO-OACISS/apex/wiki).
+*All documentation has been recently updated for the 2.6.4 release. Documentation sometimes goes stale, thanks for your patience!* If that's the case, please check [the wiki](https://github.com/UO-OACISS/apex/wiki).
 
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 Build Status:
@@ -55,8 +55,8 @@ APEX provides a mechanism for dynamic runtime behavior, either for autotuning or
 Documentation
 =============
 
-~~Full user documentation is available here: http://uo-oaciss.github.io/apex.~~ note: outdated!
-In the meantime, please check [the wiki](https://github.com/UO-OACISS/apex/wiki).
+[Full user documentation is available here](http://uo-oaciss.github.io/apex).
+For hot-off-the-press changes/updates, please check [the wiki](https://github.com/UO-OACISS/apex/wiki).
 
 The source code is instrumented with Doxygen comments, and the API reference manual can be generated by executing `make doc` in the build directory, after CMake configuration.  [A fairly recent version of the API reference documentation is also available here] (http://www.nic.uoregon.edu/~khuck/apex_docs/doc/html/index.html).