jrnl: adding entries now works!!

programs/jrnl/src/md.rs

@@ -58,7 +58,11 @@ impl ToMd for Entry<'_> {
     fn to_md(&self) -> String {
         format!(
             "## {}: {}\n\n{}\n\n",
-            self.timestamp, self.title, self.content
+            self.timestamp
+                .fixed_offset()
+                .to_rfc3339_opts(chrono::SecondsFormat::Secs, false),
+            self.title,
+            self.content
         )
     }
 }