fixed functions were messages where not separated by space

src/main.rs

@@ -94,7 +94,7 @@ async fn main() -> DynResult<()> {
         while let Err(err) = post(
           &mastodon,
           &format!(
-            "{}{}",
+            "{} {}",
             &config.errors.maintainers, &config.errors.out_of_images
           ),
           Visibility::Direct,
@@ -115,7 +115,7 @@ async fn main() -> DynResult<()> {
       log::error!("Cannot get next image: {}", err);
       match post(
         &mastodon,
-        &format!("{}{}", &config.errors.maintainers, &err.to_string()),
+        &format!("{} {}", &config.errors.maintainers, &err.to_string()),
         Visibility::Direct,
       )
       .await