Added bootstrap

public/package.json

@@ -9,6 +9,7 @@
   "author": "",
   "license": "ISC",
   "dependencies": {
+    "bootstrap": "^5.1.3",
     "chart.js": "^2.9.3",
     "chartkick": "^3.2.0"
   }

public/style.css

@@ -1,6 +1,5 @@
 body {
   font-family: 'Raleway', sans-serif;
-  max-width: 990px;
   margin: 30px auto;
 }
 
@@ -8,6 +7,10 @@ h1 {
   text-align: center !important;
 }
 
+.container {
+  margin-top: 30px;
+}
+
 section h1 {
   font-size: 16px;
   display: inline;

public/yarn.lock

@@ -2,6 +2,11 @@
 # yarn lockfile v1
 
 
+bootstrap@^5.1.3:
+  version "5.1.3"
+  resolved "https://registry.yarnpkg.com/bootstrap/-/bootstrap-5.1.3.tgz#ba081b0c130f810fa70900acbc1c6d3c28fa8f34"
+  integrity sha512-fcQztozJ8jToQWXxVuEyXWW+dSo8AiXWKwiSSrKWsRB/Qt+Ewwza+JWoLKiTuQLaEPhdNAJ7+Dosc9DOIqNy7Q==
+
 chart.js@^2.9.3:
   version "2.9.4"
   resolved "https://registry.yarnpkg.com/chart.js/-/chart.js-2.9.4.tgz#0827f9563faffb2dc5c06562f8eb10337d5b9684"