cli: Avoid trailing spaces on list

Use '-'s to avoid trailing spaces on items when listing patches.

The spaces are used as part of the format with colouring.  However they
are a nuisance to support in testing given the autoformatting of editors
to remove them.

Signed-off-by: Slack Coder <slackcoder@server.ky>

radicle-cli/examples/rad-patch.md

@@ -53,12 +53,12 @@ It will now be listed as one of the project's open patches.
 ```
 $ rad patch
 
- YOU PROPOSED
+- YOU PROPOSED -
 
 define power requirements 3b1f58414e5 R0 7939a9e (flux-capacitor-power) ahead 1, behind 0
 └─ * opened by z6MknSLrJoTcukLrE435hVNQT4JUhbvWLX4kUzqkEStBU8Vi (you) [..]
 
- OTHERS PROPOSED
+- OTHERS PROPOSED -
 
 Nothing to show.
 

radicle-cli/src/commands/patch/list.rs

@@ -39,7 +39,10 @@ pub fn run(
         }
     }
     term::blank();
-    term::print(term::format::badge_positive("YOU PROPOSED"));
+    term::print(format!(
+        "-{}-",
+        term::format::badge_secondary("YOU PROPOSED")
+    ));
 
     if own.is_empty() {
         term::blank();
@@ -52,7 +55,10 @@ pub fn run(
         }
     }
     term::blank();
-    term::print(term::format::badge_secondary("OTHERS PROPOSED"));
+    term::print(format!(
+        "-{}-",
+        term::format::badge_secondary("OTHERS PROPOSED")
+    ));
 
     if other.is_empty() {
         term::blank();