[core] Small changes (master)

README.md

@@ -48,10 +48,6 @@ Please note that `@next` will only point to pre-releases; to get the latest stab
 
 ### Diamond 💎
 
-<p style="display: flex; justify-content: center;">
-  <a data-ga-event-category="sponsor" data-ga-event-action="logo" data-ga-event-label="sencha" href="https://www.sencha.com/products/extreact/extreact-for-material-ui/?utm_source=materialui&utm_medium=referral&utm_content=product-200429-extreactmaterialui" rel="noopener sponsored" target="_blank" style="margin-right: 16px;"><img height="128" width="128" src="https://material-ui.com/static/in-house/sencha-256x256.png" alt="sencha" title="UI Components for Productive Dev Teams" loading="lazy" /></a>
-</p>
-
 Diamond Sponsors are those who have pledged $1,500/month or more to Material-UI.
 
 ### Gold 🏆

docs/src/modules/components/DiamondSponsors.js

@@ -53,7 +53,7 @@ export default function DiamondSponsors(props) {
       <Typography variant="caption" color="textSecondary" display="block" gutterBottom>
         {t('diamondSponsors')}
       </Typography>
-      {randomSencha < 0.01 ? (
+      {randomSencha < 0.001 ? (
         <a
           data-ga-event-category="sponsor"
           data-ga-event-action={spot}

docs/src/pages/company/software-engineer/software-engineer.md

@@ -15,7 +15,7 @@ Material-UI started back in 2014 to unify React and Material Design. Today, Mate
 - Type of work: Contractor (long mission, full-time, convertible to an employee position in the future).
 - Start date: Immediately.
 - Location: Remote (preference for UTC-5 to UTC+4).
-- Level: [Senior Engineer or above](https://open.buffer.com/engineering-career-framework/).
+- Level: [Senior Engineer or above](https://docs.google.com/spreadsheets/d/1dDdPD-flNXlgZ0E3ZxVvCDx27RFuhVWJrcfcjNu_I8k/edit?usp=sharing).
 - We're a remote company, we prefer asynchronous communication over meetings.
 - We work independently, the rest of us won't know what you're doing day-to-day unless you tell us.
 

docs/src/pages/discover-more/backers/backers.md

@@ -8,11 +8,7 @@ The core of Material-UI is a crowd-funded open-source project, licensed under th
 
 ### Diamond 💎
 
-<p style="display: flex; justify-content: center;">
-  <a data-ga-event-category="sponsor" data-ga-event-action="logo" data-ga-event-label="sencha" href="https://www.sencha.com/products/extreact/extreact-for-material-ui/?utm_source=materialui&utm_medium=referral&utm_content=product-200429-extreactmaterialui" rel="noopener sponsored" target="_blank" style="margin-right: 16px;"><img height="128" width="128" src="/static/in-house/sencha-256x256.png" alt="sencha" title="UI Components for Productive Dev Teams" loading="lazy" /></a>
-</p>
-
-*2/3 slots available*
+*3/3 slots available*
 
 Diamond Sponsors are those who have pledged $1,500/month or more to Material-UI.
 Please contact us at [email protected] to subscribe to this tier.

docs/src/pages/landing/QuickWord.js

@@ -22,12 +22,6 @@ const backers = [
     alt: 'callemall',
     title: 'Call-Em-All - The easy way to message your group',
   },
-  {
-    href:
-      'https://www.sencha.com/products/extreact/extreact-for-material-ui/?utm_source=materialui&utm_medium=referral&utm_content=product-200429-extreactmaterialui',
-    alt: 'sencha',
-    title: 'Sencha - UI Components for Productive Dev Teams',
-  },
 ];
 
 const useStyles = makeStyles(

docs/src/pages/landing/backers.md

@@ -4,11 +4,7 @@ The continued development and maintenance of Material-UI is made possible by the
 
 ### Diamond 💎
 
-<p style="display: flex; justify-content: center;">
-  <a data-ga-event-category="sponsor" data-ga-event-action="logo" data-ga-event-label="sencha" href="https://www.sencha.com/products/extreact/extreact-for-material-ui/?utm_source=materialui&utm_medium=referral&utm_content=product-200429-extreactmaterialui" rel="noopener sponsored" target="_blank" style="margin-right: 16px;"><img height="128" width="128" src="/static/in-house/sencha-256x256.png" alt="sencha" title="UI Components for Productive Dev Teams" loading="lazy" /></a>
-</p>
-
-*2/3 slots available*
+*3/3 slots available*
 
 ### Gold 🏆
 

docs/src/pages/versions/versions.md

@@ -48,7 +48,7 @@ In general, you can expect the following release cycle:
 | May 2018 | v1.0.0 | Released |
 | September 2018 | v3.0.0 | Released |
 | May 2019 | v4.0.0 | Released |
-| Q3 2020 | v5.0.0 | ⏳ |
+| Q4 2020 | v5.0.0 | ⏳ |
 
 You can follow the [milestones](https://github.com/mui-org/material-ui/milestones) for a more detailed overview.