Remove unneeded maybe! (#7576)

This PR removes an unneeded `maybe!` from `get_permalink_to_line`.

As this is a `Result`-returning function, we don't need the inner level
of wrapping.

Release Notes:

- N/A

crates/editor/src/editor.rs

@@ -8396,7 +8396,6 @@ impl Editor {
     fn get_permalink_to_line(&mut self, cx: &mut ViewContext<Self>) -> Result<url::Url> {
         use git::permalink::{build_permalink, BuildPermalinkParams};
 
-        let permalink = maybe!({
         let project = self.project.clone().ok_or_else(|| anyhow!("no project"))?;
         let project = project.read(cx);
 
@@ -8438,8 +8437,6 @@ impl Editor {
             path: &path,
             selection: selection.map(|selection| selection.range()),
         })
-        });
-        permalink
     }
 
     pub fn copy_permalink_to_line(&mut self, _: &CopyPermalinkToLine, cx: &mut ViewContext<Self>) {