Use - instead of / as date separator

Author: GuillaumeGomez

src/web/rustdoc.rs

@@ -2534,8 +2534,8 @@ mod test {
                 }
             };
 
-            assert!(status("0.3.0", "2021/01/12").await?);
-            assert!(status("0.2.0", "2020/12/01").await?);
+            assert!(status("0.3.0", "2021-01-12").await?);
+            assert!(status("0.2.0", "2020-12-01").await?);
             Ok(())
         })
     }

templates/macros.html

@@ -149,7 +149,7 @@
                 {%+ endif -%}
                 <b>{{ release.version }}</b>
                 {%- if let Some(release_time) = release.release_time -%}
-                    {# +#} ({{ release_time.format("%Y/%m/%d") }})
+                    {# +#} ({{ release_time.format("%Y-%m-%d") }})
                 {%- endif -%}
             </a>
         </li>