docs(process): Correctly format links

These links appear broken on the hexdocs page

src/gleam/erlang/process.gleam

@@ -683,8 +683,9 @@ fn erlang_send_exit(to to: Pid, because because: whatever) -> Bool
 /// Sends an exit signal to a process, indicating that the process is to shut
 /// down.
 ///
-/// See the [Erlang documentation][erl] for more information.
-/// [erl]: http://erlang.org/doc/man/erlang.html#exit-2
+/// See the [Erlang documentation][1] for more information.
+///
+/// [1]: http://erlang.org/doc/man/erlang.html#exit-2
 ///
 pub fn send_exit(to pid: Pid) -> Nil {
   erlang_send_exit(pid, Normal)
@@ -694,8 +695,9 @@ pub fn send_exit(to pid: Pid) -> Nil {
 /// Sends an exit signal to a process, indicating that the process is to shut
 /// down due to an abnormal reason such as a failure.
 ///
-/// See the [Erlang documentation][erl] for more information.
-/// [erl]: http://erlang.org/doc/man/erlang.html#exit-2
+/// See the [Erlang documentation][1] for more information.
+///
+/// [1]: http://erlang.org/doc/man/erlang.html#exit-2
 ///
 pub fn send_abnormal_exit(pid: Pid, reason: String) -> Nil {
   erlang_send_exit(pid, Abnormal(reason))