hal: microchip: mec5: Update README for MEC5 HAL version 0.3.0

Update the README text file for MEC5 HAL version 0.3.0

Signed-off-by: Scott Worley <scott.worley@microchip.com>

Author: scottwcpg

README.txt

@@ -8,7 +8,7 @@ to MCHP_MEC1701.h
 
 Field EOF was renamed to PEOF as it was collapsing with EOF defined in stdio.h
 
-Microchip HAL contianing the above MEC1701 single header and the 
+Microchip HAL contianing the above MEC1701 single header and the
 MEC1501 component style is located at:
 
 https://github.com/MicrochipTech/hal_microchip
@@ -23,7 +23,7 @@ Rename the SPISLV to SPIP
 Version: 1.2.1
 Update eSPI definitions
 Changed all hex upper case 'ABCDEF' to lower case
-Changed all 'ul/UL' unsigned numeric suffix to 'u' 
+Changed all 'ul/UL' unsigned numeric suffix to 'u'
 
 
 The Microchip Polarfire SOC HAL was downloaded from:
@@ -39,7 +39,7 @@ The following changes were made:
 
  - platform-2021.08 top folder renamed to mpfs and located at modules/hal/microchip
  - The applications/mpfs-pmp-demo/mpfs-pmp-app-u54-1/src/boards folder is copied to modules/hal/microchip/mpfs
- 
+
 ========================================================================
 Microchip MEC5 HAL for MEC1723, MEC1743 and MEC1753 CMSIS based headers
 using common peripheral headers.
@@ -53,3 +53,7 @@ Refer to the mec5 subdirectory.
 
 Initial version 0.1
 
+------------------------------------------------
+2024-10-01: Microchip MEC5 HAL version 0.3.0 release
+Refer to the mec5 subdirectory.
+