redo mod page for sdk, grab version from github

_mods/oak_mod_manager.md

@@ -0,0 +1,25 @@
+---
+pyproject_url: https://raw.githubusercontent.com/bl-sdk/oak-mod-manager/master/manager_pyproject.toml
+version: Unknown
+nav_exclude: true
+---
+<script>
+async function update_version() {
+    const response = await fetch(
+        "https://api.github.com/repos/bl-sdk/oak-mod-manager/releases/latest",
+        {
+            headers: {
+                "Accept": "application/vnd.github+json",
+                "X-GitHub-Api-Version": "2022-11-28",
+            },
+        }
+    );
+    const data = await response.json();
+    if (data.tag_name) {
+        document.querySelector("#version").innerText = data.tag_name;
+    }
+}
+document.extra_custom_updater_promises = [update_version()];
+</script>
+
+The SDK itself.

assets/js/pyproject-loader.js

@@ -206,6 +206,11 @@ async function load_from_pyproject(url, fields) {
         }
     }
 
+    // Allow mod pages to have custom updaters, which we'll wait on before removing the notification
+    if (document.extra_custom_updater_promises) {
+        await Promise.all(document.extra_custom_updater_promises);
+    }
+
     // Finished updating, hide the notification
     document.querySelector("span.update-notification").remove();
 }