CEC-381 Fix install progress (#77)

* Fix install progress

* Remove unused components and inline styles

* Update test

* errors are not the final update state

* Remove max width for main container

* Progress starts at 0

src/components/ListItemExternalLink.jsx

@@ -5,31 +5,20 @@ import ListItemIcon from "@material-ui/core/ListItemIcon";
 import ListItemText from "@material-ui/core/ListItemText";
 import { Link } from "@material-ui/core";
 
+import useStyles from "./useStyles";
+
 function ListItemExternalLink(props) {
   const { icon, primary, url } = props;
-  const style = {
-    textDecoration: "inherit",
-    color: "inherit",
-    "&:link": {
-      textDecoration: "inherit",
-      color: "inherit",
-      cursor: "auto",
-    },
-    "&:visited": {
-      textDecoration: "inherit",
-      color: "inherit",
-      cursor: "auto",
-    },
-  };
+  const classes = useStyles();
 
   return (
     <ListItem
       button
       component={Link}
-      style={style}
       href={url}
       rel="noopener"
       target="_blank"
+      className={classes.menuExternalLink}
     >
       {icon ? <ListItemIcon>{icon}</ListItemIcon> : null}
       <ListItemText primary={primary} />