v1.3.0 to fix _parseURL() bug

### Release v1.3.0

1. Fix bug of `_parseURL()`. Check [Bug with _parseURL() #21](khoih-prog/AsyncHTTPSRequest_Generic#21)
2. Improve `README.md` so that links can be used in other sites, such as `PIO`

Author: khoih-prog

README.md

@@ -228,7 +228,7 @@ week_number: 5
 
 ---
 
-#### 2. [AsyncDweetPOST](https://github.com/khoih-prog/AsyncHTTPRequest_RP2040W/tree/main/examples/AsyncDweetPOST) running on RASPBERRY_PI_PICO_W using CYW43439 WiFi
+#### 2. [AsyncDweetPost](https://github.com/khoih-prog/AsyncHTTPRequest_RP2040W/tree/main/examples/AsyncDweetPost) running on RASPBERRY_PI_PICO_W using CYW43439 WiFi
 
 ```cpp
 Start AsyncDweetPOST on RASPBERRY_PI_PICO_W with RP2040W CYW43439 WiFi