version bump

package.json

@@ -1,6 +1,6 @@
 {
   "name": "simple-icons",
-  "version": "6.20.0",
+  "version": "6.21.0",
   "description": "SVG icons for popular brands https://simpleicons.org",
   "homepage": "https://simpleicons.org",
   "keywords": [

slugs.md

@@ -779,6 +779,7 @@ update the script at 'scripts/release/update-slugs-table.js'.
 | `GoldenLine` | `goldenline` |
 | `Goodreads` | `goodreads` |
 | `Google` | `google` |
+| `Google AdMob` | `googleadmob` |
 | `Google Ads` | `googleads` |
 | `Google AdSense` | `googleadsense` |
 | `Google Analytics` | `googleanalytics` |
@@ -896,6 +897,7 @@ update the script at 'scripts/release/update-slugs-table.js'.
 | `HP` | `hp` |
 | `HTML Academy` | `htmlacademy` |
 | `HTML5` | `html5` |
+| `HTTPie` | `httpie` |
 | `Huawei` | `huawei` |
 | `HubSpot` | `hubspot` |
 | `Hugo` | `hugo` |
@@ -1153,6 +1155,7 @@ update the script at 'scripts/release/update-slugs-table.js'.
 | `Magisk` | `magisk` |
 | `Mail.Ru` | `maildotru` |
 | `MailChimp` | `mailchimp` |
+| `Mailgun` | `mailgun` |
 | `Major League Hacking` | `majorleaguehacking` |
 | `MakerBot` | `makerbot` |
 | `MAMP` | `mamp` |
@@ -1164,6 +1167,7 @@ update the script at 'scripts/release/update-slugs-table.js'.
 | `MariaDB Foundation` | `mariadbfoundation` |
 | `Markdown` | `markdown` |
 | `Marketo` | `marketo` |
+| `Marko` | `marko` |
 | `Marriott` | `marriott` |
 | `Maserati` | `maserati` |
 | `MasterCard` | `mastercard` |
@@ -1374,6 +1378,7 @@ update the script at 'scripts/release/update-slugs-table.js'.
 | `OpenFaaS` | `openfaas` |
 | `OpenGL` | `opengl` |
 | `OpenID` | `openid` |
+| `OpenJDK` | `openjdk` |
 | `Openlayers` | `openlayers` |
 | `OpenMined` | `openmined` |
 | `OpenNebula` | `opennebula` |
@@ -1629,6 +1634,7 @@ update the script at 'scripts/release/update-slugs-table.js'.
 | `RedwoodJS` | `redwoodjs` |
 | `Reebok` | `reebok` |
 | `Reliance Industries Limited` | `relianceindustrieslimited` |
+| `Remix` | `remix` |
 | `Ren'Py` | `renpy` |
 | `Renault` | `renault` |
 | `RenovateBot` | `renovatebot` |