fixing the source code link for focused view

Author: raileendr

lib/eSignature/controllers/eg044FocusedView.js

@@ -102,7 +102,7 @@ eg044FocusedView.getController = async (req, res) => {
     csrfToken: req.csrfToken(),
     example: example,
     sourceFile: path.basename(__filename),
-    sourceUrl: "https://github.com/docusign/code-examples-node/blob/master/embeddedSigning.js",
+    sourceUrl: "https://github.com/docusign/code-examples-node/blob/master/lib/eSignature/examples/focusedView.js",
     documentation: dsConfig.documentation + eg,
     showDoc: dsConfig.documentation,
   });