Update README

Author: mdbrnowski

README.md

@@ -2,11 +2,6 @@
 
 [![actions status](https://github.com/mdbrnowski/linalg-language/actions/workflows/test.yml/badge.svg)](https://github.com/mdbrnowski/linalg-language/actions)
 
-To explore all available commands, simply run `./main.py`.
+To see all available commands, simply run `./main.py`.
 
-If you want to generate lexer and parser yourself (for some reason), run
-
-```bash
-antlr4 -o generated -Dlanguage=Python3 MyLexer.g4
-antlr4 -o generated -Dlanguage=Python3 MyParser.g4
-```
+I'm afraid you'll need to explore the language on your own, since I haven't had the time to write anything resembling proper documentation.