update error messages

src/main.rs

@@ -216,7 +216,7 @@ fn main() -> anyhow::Result<()> {
         Ok(config) => config,
         Err(e) => {
             show_error(
-                "An error occured trying to fetch information required for GeezShade.",
+                "An error occured trying to fetch information required for GeezShade. This may be because you are offline, the server is down, or the installer is critically out of date.\nTry downloading the latest version at https://notnite.com/geezshade or try again later.",
                 format!("{:?}", e),
             );
 
@@ -253,7 +253,7 @@ fn main() -> anyhow::Result<()> {
     }
 
     if let Err(e) = do_the_thing(xiv_install.to_path_buf(), config) {
-        show_error("An error occured.", format!("{:?}", e));
+        show_error("An error occured setting up ReShade.", format!("{:?}", e));
 
         return Err(e);
     }