fixed firefox installer

.github/workflows/build-chrome.yml

@@ -15,11 +15,8 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        version: [latest, dev, beta, stable, 850100]
+        version: [latest, dev, beta, stable, 1000000]
         os: [ubuntu, macos, windows]
-        exclude:
-          - os: macos
-            version: 850100
     runs-on: ${{ matrix.os }}-latest
     steps:
       - uses: actions/checkout@v2

.github/workflows/build-firefox.yml

@@ -15,7 +15,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        version: [latest, latest-devedition, latest-beta, latest-esr]
+        version: [latest, latest-devedition, latest-beta, latest-esr, '84.0' ]
         os: [ubuntu, windows, macos]
         exclude:
           - os: macos

README.md

@@ -7,10 +7,12 @@ This action sets various different browsers for use:
 - [x] Install and setup latest Chrome
 - [ ] Install and setup latest Edge
 - [x] Install and setup latest Firefox
-- [x] Cross platform runner (macOS, Linux, Windows)
+- [x] Cross-platform runner (macOS, Linux, Windows)
 - [x] Install by channel (stable, beta, dev)
 - [x] Install by version number (88.0.4324, or 88.0)
 
+_Note: For Chrome versions refer to https://www.chromium.org/getting-involved/download-chromium/_
+
 ## Usage
 
 Basic usage: