docs: update sponsor information

BACKERS.md

@@ -2,22 +2,22 @@
 
 You can join them in supporting Vuetify.js by [pledging on Patreon](https://www.patreon.com/vuetify)
 
-### $1500+
+### Premiere
 - [QOMPLX](https://www.qomplx.com/)
 
-### $500+
+### Diamond
 - [LMAX Exchange](https://www.lmax.com/)
 - [Intygrate](http://intygrate.com/)
 - [Resale AI](http://resaleai.com/)
 
-### $250+
+### Platinum
 - [rateGenius](https://application.rategenius.com/) <!-- Ravi Alamuri -->
 - [Clearblue Technologies](http://www.clearbluetechnologies.com/) <!-- Mark Windrim -->
 - [DigitalMaas](https://www.digitalmaas.com/) <!-- Scott Francis -->
 - [Asolvi](http://asolvi.com/) <!-- Sverre Dreier -->
 - [Quanted Square](https://analytics.quantedsquare.com/)
 
-### $50+
+### Gold
 - [Xavier Escoté](http://www.deister.net/)
 - [Cycloid](https://www.cycloid.io/)
 - [Zweidenker](http://zweidenker.de) <!-- Christian Denker -->

packages/docs/src/components/supporters/Sponsors.vue

@@ -12,31 +12,31 @@
       >
         <supporter-group
           v-if="tier.includes(0)"
-          :group="supporters['1500']"
-          :title="!hideTitles ? '$1500/mo' : undefined"
+          :group="supporters['Premiere']"
+          :title="!hideTitles ? 'Premiere' : undefined"
           :class="classes"
           :x-large="!compact"
         />
 
         <supporter-group
           v-if="tier.includes(1)"
-          :group="supporters['500']"
-          :title="!hideTitles ? '$500/mo' : undefined"
+          :group="supporters['Diamond']"
+          :title="!hideTitles ? 'Diamond' : undefined"
           :class="classes"
           :large="!compact"
         />
 
         <supporter-group
           v-if="tier.includes(2)"
-          :group="supporters['250']"
-          :title="!hideTitles ? '$250/mo' : undefined"
+          :group="supporters['Platinum']"
+          :title="!hideTitles ? 'Platinum' : undefined"
           :class="classes"
         />
 
         <supporter-group
           v-if="tier.includes(3)"
-          :group="supporters['50']"
-          :title="!hideTitles ? '$50/mo' : undefined"
+          :group="supporters['Gold']"
+          :title="!hideTitles ? 'Gold' : undefined"
           :class="classes"
           small
         />

packages/docs/src/data/api/supporters.json

@@ -1,12 +1,12 @@
 {
-  "1500": [
+  "Premiere": [
     {
       "name": "QOMPLX",
       "href": "https://www.qomplx.com/",
       "logo": "backers/QOMPLX.png"
     }
   ],
-  "500": [
+  "Diamond": [
     {
       "type": "Patron",
       "name": "LMAX Exchange",
@@ -29,7 +29,7 @@
       "href": "https://vuemastery.com/"
     }
   ],
-  "250": [
+  "Platinum": [
     {
       "name": "rateGenius",
       "href": "https://application.rategenius.com/",
@@ -56,7 +56,7 @@
       "logo": "backers/quanted-square.svg"
     }
   ],
-  "50": [
+  "Gold": [
     {
       "name": "Deister Software",
       "href": "http://www.deister.es/",