Remove some page templates, remove template picker button, update changelog

web/components/top_bar.tsx

@@ -66,7 +66,7 @@ export function TopBar({
 
         // Then calculate a new width
         currentPageElement.style.width = `${
-          Math.min(editorWidth - 200, innerDiv.clientWidth - 200)
+          Math.min(editorWidth - 170, innerDiv.clientWidth - 170)
         }px`;
       }
     }

web/editor_ui.tsx

@@ -259,15 +259,6 @@ export class MainUI {
                 client.startPageNavigate("page");
               },
             },
-            {
-              icon: TemplateIcon,
-              description: `Open template (${
-                isMacLike() ? "Cmd-Shift-t" : "Ctrl-Shift-t"
-              })`,
-              callback: () => {
-                client.startPageNavigate("template");
-              },
-            },
             {
               icon: TerminalIcon,
               description: `Run command (${isMacLike() ? "Cmd-/" : "Ctrl-/"})`,