Updated Building binary (markdown)

Building-binary.md

@@ -1,3 +1,5 @@
+If you don't want to build the binary yourself, you can look if bitwarden_rs was already [packaged for your linux distribution](https://github.com/dani-garcia/bitwarden_rs/wiki/Available-packages).
+
 ## Dependencies
 - `Rust nightly` (strongly recommended to use [rustup](https://rustup.rs/))
 - `OpenSSL` (should be available in path, install through your system's package manager or use the [prebuilt binaries](https://wiki.openssl.org/index.php/Binaries))  
@@ -21,6 +23,13 @@ cargo run --features mysql --release
 # or just compile with mysql (binary located in target/release/bitwarden_rs)
 cargo build --features mysql --release
 ```
+### PostgreSQL backend
+```sh
+# Compile with postgresql backend and run
+cargo run --features postgresql --release
+# or just compile with postgresql (binary located in target/release/bitwarden_rs)
+cargo build --features postgresql --release
+```
 
 When run, the server is accessible in [http://localhost:8000](http://localhost:8000).
 
@@ -70,6 +79,10 @@ The available configuration options are documented in the default `.env` file, a
 
 Note: the environment variables override the values set in the `.env` file.
 
+## More information for deployment
+- [Setting up a reverse proxy](https://github.com/dani-garcia/bitwarden_rs/wiki/Proxy-examples)
+- [Setting up Autostart via systemd](https://github.com/dani-garcia/bitwarden_rs/wiki/Setup-as-a-systemd-service)
+
 ## How to recreate database schemas for the sqlite backend (for developers)
 Install diesel-cli with cargo:
 ```sh