chore: add images for the packaging documentation

docs/packaging.md

@@ -4,11 +4,16 @@ This document is made powered by [Create Standalone Application from MATLAB](htt
 
 In order to make a standalone application from MATLAB, `MATLAB Compiler` is required. The target system does not require a licensed copy of MATLAB to run the application.
 
-1. Open "MATLAB"
-2. Click "Design App" in "APPS" tab
-3. Open the file named "InPhaseApp.mlapp"
-4. Click "Share" -> "Standalone Desktop App"
+1. Open "MATLAB"  
+![](img/step-01.png)
+2. Click "Design App" in "APPS" tab  
+![](img/step-02.png)
+3. Open the file named "InPhaseApp.mlapp"  
+![](img/step-03.png)
+4. Click "Share" -> "Standalone Desktop App"  
+![](img/step-04.png)
 5. Choose one of `Runtime downloaded from web` or `Runtime included in package`  
   For your information, `Runtime included pakcage` size will be around 1.5 GB while `Runtime downloaded from web` size is 3 MB. 
-6. Click "Package"
+6. Click "Package"  
+![](img/step-05-06.png)