updated README.md and bulid scripts

README.md

@@ -36,7 +36,7 @@ All builds are orchestrated through project scripts — **direct CMake invocatio
 
 ## 🚀 Getting Started
 
-### 1️⃣ Clone the Build System
+### 1 Clone the Build System
 ```bash
 git clone https://git.fifthgrid.com/sgraves/cpp-build-system.git
 git clone https://github.com/sgraves76/cpp-build-system.git
@@ -45,7 +45,23 @@ cd cpp-build-system
 
 ---
 
-### 2️⃣ Create a New Project
+### 2 Grab all packages
+Run the root-level `grab_packages.sh`/`grab_packages.cmd`
+
+Example:
+```bash
+./grab_packages.sh
+```
+
+```cmd
+grab_packages.cmd
+```
+
+This will download and validate all packages currently supported by `cpp-build-system`. They will be placed within eth `support/3rd_party/` folder.
+
+---
+
+### 3 Create a New Project
 Run the root-level `create_project.sh` with:
 1. The **project name**
 2. The **parent directory** where the new project should live