Update README to remove outstanding issues

Author: hhandoko

PROGRESS.md

@@ -1,6 +1,6 @@
 # Progress
 
-Latest API spec and resources can be found on: [https://github.com/gothinkster/realworld/tree/master/api](https://github.com/gothinkster/realworld/tree/master/api)
+Latest API spec and resources can be found on: <https://github.com/gothinkster/realworld/tree/master/api>
 
 ### RealWorld Backend API Implementation
 

README.md

@@ -88,7 +88,6 @@ Please read [PROGRESS] for more details.
   - Native image generation sometimes fail with non-initialized charset issue error message (simply retry until succeeds)
   - Native image generation with `jwt-scala` fails ([oracle/graal/#1152](https://github.com/oracle/graal/issues/1152))
   - JWT token decoding in native image fails ([oracle/graal/#1240](https://github.com/oracle/graal/issues/1240))
-  - Logback `RollingFileAppender` does not compile in native image ([oracle/graal/#1323](https://github.com/oracle/graal/issues/1323))
 
 # Pending Updates