Hopefully improves formatting

README.md

@@ -4,14 +4,14 @@
 
 No need to clone this repo manually. You'll just need to install the Rust toolchain.
 
-```
+```bash
 # All OSes
 cargo install --git https://git.zumepro.cz/michal.prochazka/tulflash
 ```
 
 ## Flashing Intel HEX binaries
 
-```
+```bash
 # All OSes, automatically detects all ports
 tulflash write <path-to-hex>
 ```
@@ -24,7 +24,7 @@ The tool also allows reading and erasing the chip, figure that out on your own i
 
 You'll need to clone this repo (or just [download the file](example.c)) and install SDCC:
 
-```
+```bash
 tulflash run example.c
 
 # Same thing as `tulflash write --cmd "sdcc example.c" --monitor example.ihx`