Fix "file an issue" error

src/bin/main.rs

@@ -1,7 +1,5 @@
 extern crate navi;
 
-use navi::FileAnIssue;
-
-fn main() -> Result<(), FileAnIssue> {
-    navi::handle_config(navi::config_from_env()).map_err(FileAnIssue::new)
+fn main() -> Result<(), anyhow::Error> {
+    navi::handle_config(navi::config_from_env()).map_err(|e| navi::FileAnIssue::new(e).into())
 }

src/structures/error/file_issue.rs

@@ -3,17 +3,21 @@ use thiserror::Error;
 
 #[derive(Error, Debug)]
 #[error(
-    "Hey listen! Navi encountered a problem.
-
+    "\rHey listen! Navi encountered a problem.
 Do you think this is a bug? File an issue at https://github.com/denisidoro/navi."
 )]
-pub struct FileAnIssue(#[source] anyhow::Error);
+pub struct FileAnIssue {
+    #[source]
+    source: anyhow::Error,
+}
 
 impl FileAnIssue {
     pub fn new<SourceError>(source: SourceError) -> Self
     where
         SourceError: Into<anyhow::Error>,
     {
-        FileAnIssue(source.into())
+        FileAnIssue {
+            source: source.into(),
+        }
     }
 }