Update org in myst.yml

Author: r-ford

myst.yml

@@ -1,14 +1,14 @@
 # See docs at: https://mystmd.org/guide/frontmatter
 version: 1
 extends:
-  - https://raw.githubusercontent.com/projectpythia-mystmd/pythia-config/main/pythia.yml
+  - https://raw.githubusercontent.com/projectpythia/pythia-config/main/pythia.yml
 project:
   id: e8285412-8d71-4ea9-9e66-75f823ad5818
   title: EOFs Cookbook
   # description:
   # keywords: []
   authors: Project Pythia Community
-  github: https://github.com/projectpythia-mystmd/eofs-cookbook
+  github: https://github.com/projectpythia/eofs-cookbook
   # To autogenerate a Table of Contents, run "myst init --write-toc"
   toc:
     # Auto-generated by `myst init --write-toc`
@@ -23,7 +23,7 @@ project:
   jupyter:
       binder:
         url: https://binder.projectpythia.org/
-        repo: projectpythia-mystmd/eofs-cookbook
+        repo: projectpythia/eofs-cookbook
         ref: main
 site:
   template: book-theme