Be specific about supported version

Author: dmitriim

README.md

@@ -12,7 +12,7 @@ This tool finds out which assignment has a badly converted PDF file.
 
 | Moodle Version   | Branch            |
 |------------------|-------------------|
-| Moodle 4.5+      | MOODLE_405_STABLE |
+| Moodle 4.5       | MOODLE_405_STABLE |
 
 
 # How it works
@@ -64,4 +64,4 @@ https://github.com/catalyst/moodle-tool_corruptpdfdetector/issues
 If you would like commercial support or would like to sponsor additional improvements
 to this plugin please contact us:
 
-https://www.catalyst-au.net/contact-us
+https://www.catalyst-au.net/contact-us