chore: add macos x64 install instructions + include .txt file extension when adding instructions to dmg

Author: ebiggz

grunt/compile.js

@@ -78,7 +78,7 @@ module.exports = function (grunt) {
                             x: 320, y: 240,
                             type: 'file',
                             path: config.installInstructionsPath,
-                            name: 'Install Instructions'
+                            name: 'Install Instructions.txt'
                         }]
                         : [])
                 ];
@@ -144,7 +144,8 @@ module.exports = function (grunt) {
                 name: `firebot-v${version}-macos-x64`,
                 title: "Firebot Installer",
                 icon: macDmgIcon,
-                background: macDmgBg
+                background: macDmgBg,
+                installInstructionsPath: path.resolve(__dirname, '../macos-x64-install-instructions.txt')
             },
             arm64: {
                 appPath: macArmPathIn,

macos-arm64-install-instructions.txt

@@ -1,3 +1,5 @@
+Since Firebot is not notarized by Apple, macOS Gatekeeper will block it on first launch. Follow these steps to allow it to run:
+
 1. Drag Firebot into the Applications folder
 2. Open the Terminal app and run the following command (copy/paste and hit enter):
 xattr -c /Applications/Firebot.app

macos-x64-install-instructions.txt

@@ -0,0 +1,9 @@
+Since Firebot is not notarized by Apple, macOS Gatekeeper will block it on first launch. Follow these steps to allow it to run:
+
+1. Drag Firebot into the Applications folder
+2. Run Firebot
+3. When the "Firebot Not Opened" alert appears, click **Done** (do NOT click "Move to Trash")
+4. Open System Settings
+5. Navigate to Privacy & Security
+6. Scroll down and click "Open Anyway" next to "Firebot was blocked"
+7. Click "Open Anyway"" in the confirmation dialog that appears