docs: add v2.7.2 release notes and fix macOS download filename in README

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: mrdavearms

.github/workflows/release.yml

@@ -139,7 +139,7 @@ jobs:
 
             ## What's new in ${{ github.ref_name }}
 
-            - **Fixed: crash on first launch** — Tab 2 (Map Fields) crashed immediately on opening due to a font configuration error. All Windows and macOS users on v2.7 are affected.
+            - **Fixed: "Check for Updates" failing on Mac** — The update checker now works reliably on macOS. Previously it failed with an SSL certificate error because bundled Mac apps couldn't access the system certificate store.
 
             <!-- Add release notes above this line before tagging -->
 

README.md

@@ -154,7 +154,7 @@ Go to the **[Releases page](https://github.com/mrdavearms/bulk-pdf-extractor-and
 | Platform | File | Requirements |
 |:---:|:---:|:---:|
 | Windows | `Bulk PDF Generator.exe` (~61 MB) | Windows 10 / 11 |
-| macOS | `Bulk.PDF.Generator.Mac.dmg` | macOS 12 Monterey or later |
+| macOS | `Bulk.PDF.Generator.macOS.zip` | macOS 12 Monterey or later |
 
 Save the file somewhere convenient — your Desktop, a shared school drive, or a dedicated apps folder. The app is self-contained; it doesn't install anything or modify your system.
 
@@ -164,7 +164,7 @@ Save the file somewhere convenient — your Desktop, a shared school drive, or a
 
 **Windows:** Double-click **`Bulk PDF Generator.exe`**. The first launch takes a few seconds as the app extracts its bundled files to a temporary directory. Subsequent launches are faster.
 
-**Mac:** Open **`Bulk.PDF.Generator.Mac.dmg`**, then drag **Bulk PDF Generator** into your Applications folder. Double-click to open from there.
+**Mac:** Unzip **`Bulk.PDF.Generator.macOS.zip`**, then drag **Bulk PDF Generator** into your Applications folder. Double-click to open from there.
 
 <details>
 <summary><strong>Windows Security Warning — what to do if you see it</strong></summary>
@@ -812,6 +812,12 @@ bulk-pdf-extractor-and-generator/
 
 ## Release Notes
 
+### v2.7.2 — March 2026
+
+- **Fixed: "Check for Updates" failing on Mac** — The update checker now works reliably on macOS. Previously it showed an SSL certificate error when checking for new versions.
+
+---
+
 ### v2.5.5 — March 2026
 
 - **Tab 2 field mapping editor** — live editor showing every PDF field alongside a dropdown of your Excel columns. Auto-Map All, manual overrides, and Clear All. Mappings persist to the template JSON and restore on reload.