[skip ci] Add note about troubleshooting

- [Build from source](#build-from-source)

- [Compile Milvus on Docker](#compile-milvus-on-docker)

If you encounter any problems/issues compiling Milvus from source, please refer to [Troubleshooting](#troubleshooting).

## Build from source

### Requirements

1. If you encounter the following error when compiling: 

`protocol https not supported or disabled in libcurl`.

First, make sure you have `libcurl4-openssl-dev` installed in your system.

Then try reinstall CMake from source with `--system-curl` option:

Then try reinstalling the latest CMake from source with `--system-curl` option:

   ```shell

   $ ./bootstrap --system-curl 

   $ make 

   $ sudo make install

   ```

If the `--system-curl` doesn't work, you can also reinstall CMake in **Ubuntu Software** on your local computer.