enable endpoint logging for shell command

When disabling this for the eval command, which returns valid JSON, I
unintentionally disabled it for the shell command as well because the
shell command inherits from the eval command.

src/commands/shell.js

@@ -9,6 +9,8 @@ const esprima = require("esprima");
 const EvalCommand = require("./eval.js");
 
 class ShellCommand extends EvalCommand {
+  outputConnectionInfo = true;
+
   commands = [
     {
       cmd: "clear",