Default to CDN version of explorer

Author: hatchan

src/bin/am/commands.rs

@@ -43,6 +43,7 @@ pub enum SubCommands {
     System(system::Arguments),
 
     /// Open up the existing Explorer
+    #[clap(alias = "explorer")]
     Explore(explore::Arguments),
 
     /// Create a new `am.toml` file interactively with sensible defaults

src/bin/am/commands/explore.rs

@@ -10,7 +10,7 @@ pub struct Arguments {
     prometheus_endpoint: Option<Url>,
 
     /// Which endpoint to open in the browser
-    #[clap(long, env, default_value = "http://localhost:6789/explorer")]
+    #[clap(long, env, default_value = "https://explorer.autometrics.dev/")]
     explorer_endpoint: Url,
 }