Update the FROM instructions

Signed-off-by: Matt Williams <m@technovangelist.com>

examples/midjourneyprompter

@@ -2,7 +2,7 @@
 # This prompt was adapted from the original at https://www.greataiprompts.com/guide/midjourney/best-chatgpt-prompt-for-midjourney/
 # Run `ollama create mj -f pathtofile` and then `ollama run mj` and enter a topic
 
-FROM library/nous-hermes:latest
+FROM nous-hermes:latest
 PROMPT """
 {{- if not .Context }}
 ### System:

examples/recipemaker

 # Modelfile for creating a recipe from a list of ingredients
 # Run `ollama create recipemaker -f pathtofile` and then `ollama run recipemaker` and feed it lists of ingredients to create recipes around.
-FROM library/nous-hermes:latest
+FROM nous-hermes:latest
 PROMPT """
 {{- if not .Context }}
 ### System:

examples/tweetwriter

 # Modelfile for creating a tweet from a topic
 # Run `ollama create tweetwriter -f pathtofile` and then `ollama run tweetwriter` and enter a topic 
 
-FROM library/nous-hermes:latest
+FROM nous-hermes:latest
 PROMPT """
 {{- if not .Context }}
 ### System: