Include variable names in tuple tool search

Include variable names in tuple tool search -- this requires updating the backend metadata url to version 3.0.0

src/components/worker.jsx

@@ -147,7 +147,7 @@ self.onmessage = async (event) => {
             Object.keys(top5).forEach((key) => {
                 if (key === "basic,charged: : ") {
                     return;
-                } // This is a workaround until we implement a fix in Analysis (and correponsind DaVinci release)
+                } // This is a workaround until we implement a fix in Analysis (and corresponding DaVinci release)
                 let description = key.substring(key.indexOf(":") + 2);
                 let variable = key.substring(0, key.indexOf(":") - 1);
                 let varpath = paths[vars.indexOf(description)];