Adding more documentation

readme.md

@@ -11,6 +11,7 @@ rustup toolchain install stable --component rust-src
 rustup target add riscv32imc-unknown-none-elf
 ```
 
+Now checkout this project.
 It is advised to run the `--release` version of the application, thus to build and run, do:
 
 ```bash
@@ -18,3 +19,11 @@ cargo build --release
 cargo run --release
 ```
 
+Currently the application will not discover wireless network and do configuration of it; a known network, along with
+encryption key is compiled into it - therefore, before building, run this and set the information: network name, network password
+and desired log level:
+
+```bash
+. ./set-env.sh
+```
+