Include panieravide.github.io/yohours/js/model.js for now in this repo

`yohours/js/model.js` is an old version of YoHours. I will need to update
to the current version some day. A quick check did not bring up a
`canRead` function in the updated YoHours code.

.gitmodules

@@ -1,3 +1,3 @@
-[submodule "submodules/panieravide.github.io"]
-	path = submodules/panieravide.github.io
-	url = https://github.com/PanierAvide/panieravide.github.io.git
+[submodule "submodules/YoHours"]
+	path = submodules/YoHours
+	url = https://framagit.org/PanierAvide/YoHours.git

index.html

@@ -21,7 +21,7 @@
             var YoHours = function() {};
             // Needed by YoHours modul.js
         </script>
-        <script type="text/javascript" src="submodules/panieravide.github.io/yohours/js/model.js"></script>
+        <script type="text/javascript" src="js/yohours_model.js"></script>
         <script type="text/javascript">
             var YoHoursChecker = new YoHoursChecker();