Bump version to 2020.09.05

Author: kamalsaleh

PackageInfo.g

@@ -13,7 +13,7 @@ Subtitle := "Algebroids and bialgebroids as preadditive categories generated by
 Version := Maximum( [
                    "2020.04.26", ## Mohamed's version
                    ## this line prevents merge conflicts
-                   "2020.04.05", ## Kamal's version
+                   "2020.09.05", ## Kamal's version
                    ## this line prevents merge conflicts
                    "2019.02.12", ## Florian's version
                    ## this line prevents merge conflicts