Merge pull request #514 from beeware/glasnt-patch-1

Update lektor-rst to 0.3.0

Author: freakboy3742

BeeWare.lektorproject

@@ -70,7 +70,7 @@ url_prefix = /pl_PL/
 locale = pl_PL
 
 [packages]
-lektor-rst = 0.2.0
+lektor-rst = 0.3.0
 lektor-github-repos = 0.1.1
 lektor-gravatar = 0.1.2