v1.1.1 to merge some upstream PRs

1. Merge some upstream PRs

- Handling of errors - like unstable network - coming via SSL fhessel#89
- WIP: Prevent crash on WebSocket request to non-WebSocket node. fhessel#106
- Fix infinite loop when the buffer ends with \r fhessel#123
- Fixed memory leak in the Websocket example fhessel#157

2. Update examples and `README.md`

README.md

@@ -25,7 +25,8 @@ The steps to install this library depend on the IDE you are using. PlatformIO is
 The library is listed in PlatformIO's [library registry](https://platformio.org/lib/show/5887/esp32_https_server/). If you're using the IDE, search for `esp32_https_server` and install it, on the command line, just run:
 
 ```bash
-pio lib install "esp32_https_server"
+pio lib --global install https://github.com/khoih-prog/esp32_https_server.git
+
 ```
 
 New release can take one or two days before they get picked up by the library crawler which makes them available in the registry. The version numbers of [releases](https://github.com/fhessel/esp32_https_server/releases) are based on [semantic versioning](https://semver.org/).
@@ -67,6 +68,9 @@ git clone https://github.com/khoih-prog/esp32_https_server.git
 
 > **Note:** While the `master` branch should contain a running version of the library at any time, the API might already have changes towards the next major release. So for a stable setup, it is recommended to use a published release.
 
+---
+---
+
 ## Examples
 
 > **Note:** To run the examples (except for the _Self-Signed-Certificates_ example), you need to execute the script extras/create_cert.sh first (see [Issue #26](https://github.com/fhessel/esp32_https_server/issues/26) for Windows). This script will create a simple CA to sign certificates that are used with the examples. Some notes on the usage can be found in the extras/README.md file.