Pre Release Version 4.0.1 Alpha3

Version 4.0.1-QC-V09 – 2022/02/01
Feature:
- Update PWM_ServoControl.ino
- Update PWM_over_BLEUart.ino

API Updates:
- Fix wrong behavior in Servo.cpp
- Update Video API and keywords.txt

Misc:
- Update pin map files

Arduino_package/package_realtek.com_amebapro2_early_index.json

@@ -13,6 +13,40 @@
 		{
           "name": "Realtek Ameba Boards (32-bit Arm v8M @500MHz)",
           "architecture": "AmebaPro2",
+          "version": "4.0.1-build20230201",
+          "category": "Contributed",
+          "help": {
+            "online": "https://forum.amebaiot.com/"
+          },
+          "url": "https://github.com/ambiot/ambpro2_arduino/raw/dev/Arduino_package/release/ameba_pro2-4.0.1-build20230201.tar.gz",
+          "archiveFileName": "ameba_pro2-4.0.1-build20230201.tar.gz",
+          "checksum": "SHA-256:071d53992f8e377d99c7a85597bc368dcc8a7d19186023b821eaad5939dd1d82",
+          "size": "90601284",
+          "boards": [
+            {"name": "AMB82 (RTL8735B)"},
+            {"name": "AMB82-MINI (RTL8735B)"}
+          ],
+          "toolsDependencies": [
+            {
+              "packager": "realtek",
+              "name": "ameba_pro2_toolchain",
+              "version": "1.0.1-p1"
+            },
+            {
+              "packager": "realtek",
+              "name": "ameba_pro2_toolchain",
+              "version": "1.0.1-p2"
+            },
+            {
+              "packager": "realtek",
+              "name": "ameba_pro2_tools",
+              "version": "1.1.1"
+            }
+          ]
+        },
+		{
+          "name": "Realtek Ameba Boards (32-bit Arm v8M @500MHz)",
+          "architecture": "AmebaPro2",
           "version": "4.0.1-build20230127",
           "category": "Contributed",
           "help": {