Update readme

README.md

@@ -6,15 +6,20 @@ Invoke the script directly to generate a single kobold:
 
 `python3 koboldgen.py`
 
-Type a number after the name of the script to generate that many kobolds:
+There are flags you can type after the name of the script to get different effects.
 
-`python3 koboldgen.py 3`
+The first three (`-k`, `-n`, and `-c`) can be used on their own, or you can add a number afterward to get the script to print that many kobolds:
 
-generates 3 kobolds.
+`python3 koboldgen.py -k` - generate a kobold
 
-Use the `--campaign` or `-c` flags to generate a full campaign with 6 kobolds:
+`python3 koboldgen.py -n` - print out a kobold's name and occupation, without a stat block
 
-`python3 koboldgen.py --campaign`
+`python3 koboldgen.py -c` - print out a full campaign with 6 kobolds by default
 
-`python3 koboldgen.py -c`
+The next three should always be used on their own, without anything else on the command line:
 
+`python3 koboldgen.py -s` - print out a ship name and description
+
+`python3 koboldgen.py -p` - print out the premise of a campaign, including a ship name and description, without generating any kobolds
+
+`python3 koboldgen.py -h` - print a help message