Rename try.me.sh scripts to try.sh

This is to make them consistent with the others called try.sh which
seems better named as it's under the try section.

The manifest files in tmp/ have been updated as well, including the
macOS Numbers file.

2011/akari/README.md

@@ -43,7 +43,7 @@ cat akari4.c
 You can automate the above by running:
 
 ```sh
-./try.me.sh
+./try.sh
 ```
 
 ## Judges' remarks:

2011/dlowe/README.md

@@ -43,7 +43,7 @@ Try these pre-trained networks:
 ./dlowe dlowe-aux-data.tar.bz2 < dlowe-aux-data/png-trained.net
 ```
 
-You can run `./try.me.sh` to do the same thing.
+You can run `./try.sh` to do the same thing.
 
 NOTE: The `dlowe-aux-data/` directory was created by: