Clarify Ganache CLI usage in Requirements Page (#274)

docs: clarify ganache cli usage

Author: acuarica

resources/welcome/prereqs.html

@@ -76,8 +76,8 @@ <h2>Required Apps</h2>
             <p>
               At this time, while the extension is still in public-preview, you
               will also need to install the Truffle Suite of developer tools.
-              Click the links below to install the Truffle tools directly from
-              this extension
+              Click the links below to install Truffle Suite and Ganache CLI
+              directly from this extension
             </p>
             <div class="required">
               <div id="truffle" class="required-app disabled">
@@ -109,9 +109,9 @@ <h2>Required Apps</h2>
                 <a
                   id="installGanache"
                   class="spinner action"
-                  title="Install Ganache"
+                  title="Install Ganache CLI"
                 >
-                  <span>Install Ganache</span>
+                  <span>Install Ganache CLI</span>
                 </a>
               </div>
             </div>