doc: update site install text for macos

Author: trollefson

site/index.html

@@ -258,7 +258,7 @@ <h3 id="os-label">Detecting your system...</h3>
 
             if (isMac) {
                 label.innerText    = "Install on macOS";
-                desc.innerText     = "Install shipit via Homebrew:";
+                desc.innerText     = "Run this command in your terminal:";
                 cmdLabel.innerText = "Shell";
                 cmdEl.innerText    = INSTALL_SH;
             } else if (platform.includes('win') || ua.includes('Windows')) {