Update the readme

.gitignore

@@ -9,6 +9,7 @@ node_modules
 *.log
 
 profile.json.gz
+resolc-compiler-tests
 workdir
 
 !/schema.json

.gitmodules

@@ -1,6 +1,3 @@
 [submodule "polkadot-sdk"]
 	path = polkadot-sdk
 	url = https://github.com/paritytech/polkadot-sdk.git
-[submodule "resolc-compiler-tests"]
-	path = resolc-compiler-tests
-	url = https://github.com/paritytech/resolc-compiler-tests

.rustfmt.toml

@@ -1,25 +0,0 @@
-# Basic
-edition = "2024"
-hard_tabs = true
-max_width = 100
-use_small_heuristics = "Max"
-# Imports
-imports_granularity = "Crate"
-reorder_imports = true
-# Consistency
-newline_style = "Unix"
-# Misc
-chain_width = 80
-spaces_around_ranges = false
-binop_separator = "Back"
-reorder_impl_items = false
-match_arm_leading_pipes = "Preserve"
-match_arm_blocks = false
-match_block_trailing_comma = true
-trailing_comma = "Vertical"
-trailing_semicolon = false
-use_field_init_shorthand = true
-# Format comments
-comment_width = 100
-wrap_comments = true
-