switch default endpoint to new capture

Author: oliverb123

src/lib.rs

@@ -3,7 +3,7 @@ mod error;
 mod event;
 mod global;
 
-const API_ENDPOINT: &str = "https://us.i.posthog.com/capture/";
+const API_ENDPOINT: &str = "https://us.i.posthog.com/i/v0/e/";
 
 // Public interface - any change to this is breaking!
 // Client