Update nav from “tips” to “ideas”

src/components/footer/www/footer.jsx

@@ -124,8 +124,8 @@ const Footer = props => (
                         <FormattedMessage id="general.support" />
                     </dt>
                     <dd>
-                        <a href="/tips">
-                            <FormattedMessage id="general.tips" />
+                        <a href="/ideas">
+                            <FormattedMessage id="general.ideas" />
                         </a>
                     </dd>
                     <dd>

src/components/navigation/www/navigation.jsx

@@ -106,9 +106,9 @@ class Navigation extends React.Component {
                             <FormattedMessage id="general.explore" />
                         </a>
                     </li>
-                    <li className="link tips">
-                        <a href="/tips">
-                            <FormattedMessage id="general.tips" />
+                    <li className="link ideas">
+                        <a href="/ideas">
+                            <FormattedMessage id="general.ideas" />
                         </a>
                     </li>
                     <li className="link about">

src/l10n.json

@@ -73,7 +73,7 @@
     "general.statistics": "Statistics",
     "general.studios": "Studios",
     "general.support": "Support",
-    "general.tips": "Tips",
+    "general.ideas": "Ideas",
     "general.tipsWindow": "Tips Window",
     "general.termsOfUse": "Terms of Use",
     "general.unhandledError": "We are so sorry, but it looks like Scratch has crashed. This bug has been automatically reported to the Scratch Team.",
@@ -89,7 +89,7 @@
     "general.notAvailableHeadline": "Whoops! Our server is Scratch'ing its head",
     "general.notAvailableSubtitle": "We couldn't find the page you're looking for. Check to make sure you've typed the url correctly.",
     "general.seeAllComments": "See all comments",
-    
+
     "general.all": "All",
     "general.animations": "Animations",
     "general.art": "Art",
@@ -100,7 +100,7 @@
     "general.tutorials": "Tutorials",
 
     "general.teacherAccounts": "Teacher Accounts",
-    
+
     "general.unsupportedBrowser": "This browser is not supported",
     "general.unsupportedBrowserDescription": "We're very sorry, but Scratch 3.0 does not support Internet Explorer, Vivaldi, Opera or Silk. We recommend trying a newer browser such as Google Chrome, Mozilla Firefox, or Microsoft Edge.",
     "general.3faq": "To learn more, go to the {faqLink}.",