Update README.md

Author: maple-underscore

README.md

@@ -2,19 +2,22 @@
 
 ## changelog:
 
-### v1.0
+### v1.0-alpha
 - created the base version (wip mrmine, clicker game)
 
-### v1.1
+### v1.1-alpha
 - added major improvements to mr. mine
   - added a resource manager
   - fixed the gui
   - added a top gui
   - scrolling works now
   - gui & main sync is good
 
-### v1.2
+### v1.2-alpha
 - updates resource rates (they scale with depth)
 - added a log system
 - fixed save data synchroniztion
 - minor bugfixes
+
+### v1.3-alpha
+- added a better log system