XX-4050 / Send E2E test

Adds test for sending E2E message between two clients running in the browser

examples/sendE2E/sender.html

@@ -38,7 +38,7 @@
             const stopNetworkFollowerBtn = document.getElementById("stopNetworkFollowerBtn")
 
             // Client specific parameters
-            const recipientContactFile = '<xxc(2)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xxc>';
+            const recipientContactFile = '<xxc(2)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xxc>';
             const myContactFileName = '';
             const statePath = 'statePathSender';
             const statePass = 'password';