[docs] Fix small external links issue

docs/data/material/discover-more/showcase/appList.js

@@ -155,7 +155,7 @@ const appList = [
       'cost, usage and performance in one place. ' +
       '(Used for the business application, but not the marketing website.)',
     image: 'cloudhealth.jpg',
-    link: 'https://www.cloudhealthtech.com/',
+    link: 'https://cloudhealth.vmware.com/',
     similarWebVisits: 132,
     dateAdded: '2018-01-37',
   },

docs/pages/blog/2019.md

@@ -89,7 +89,8 @@ We will promote components that are in the lab to the core, migrate to styled-co
 ### Store
 
 We will increase the depth of content available with more themes and templates.
-We have recently released a Sketch design library, and are planning to support Figma, and Adobe XD too. For Framer, we have made the key components available as a [Framer package](https://packages.framer.com/package/material-ui/material-ui).
+We have recently released a Sketch design library, and are planning to support Figma, and Adobe XD too.
+For Framer, we have made the key components available as a Framer package.
 
 ### Enterprise
 

docs/pages/blog/september-2019-update.md

@@ -22,7 +22,7 @@ Here are the most significant improvements in September:
 
   ![Autofill](/static/blog/september-2019-update/autofill.png)
 
-- 📊 Launch a [developer survey](https://www.surveymonkey.com/r/5XHDL76) as a precursor to a major Date Picker enhancement effort. We plan a new investment batch of between 100 and 500 hours.
+- 📊 Launch a [developer survey](https://www.surveymonkey.com/) as a precursor to a major Date Picker enhancement effort. We plan a new investment batch of between 100 and 500 hours.
 
 - 📚 Change imports from `@mui/styles` to `@mui/material/styles`