updates the Description &b added telephone icon using the script. (#2463)

* code_snippet.js

* README.md

* Add files via upload

Author: prashantmrshine

Server-Side Components/Business Rules/Update Incident Description on Insert with Telephone Icon Concatenated/README.md

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+This script basically updates the Description in Incident table which includes some text but added telephone icon using the script, so that it looks fascinating.
+This includes screenshot as well where it shows telephone icon concatenated with specific meaningful string.

Server-Side Components/Business Rules/Update Incident Description on Insert with Telephone Icon Concatenated/Screenshot.png

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+// Update description with telephone icon with specific meaningful description concatenated
+(function executeRule(current, previous /*null when async*/) {
+
+    try {
+        //code to execute goes here
+        var myTelephone = "\u260E"; // Create the telephone icon
+        if (current.description == "") {
+            current.setValue('description', "You really should " + myTelephone + " home more often."); // Update the description in concatenation with telephone icon script 
+        }
+    } catch (err) {
+        //code to handle error goes here
+        gs.error("A runtime error has occurred: " + err);
+    }
+
+})(current, previous);