chore(docs): small touchups

Author: xangelix

README.md

@@ -155,7 +155,7 @@ let mut interner = Interner::<String, RandomState>::new(RandomState::new());
 
 let handle = interner.intern_owned("even faster hashing!".to_string()).unwrap();
 
-println!("Interned with ahash and got handle: {:?}", handle);
+println!("Interned with ahash and got handle: {handle:?}");
 ```
 
 You can see more rust hash benchmarks here: [Rust Hash Benchmarks](https://github.com/ogxd/gxhash?tab=readme-ov-file#benchmarks). Please make sure you understand the security and safety characteristics of your use case and your chosen algorithm before using it.

coverage.sh

@@ -1,21 +1,22 @@
 #!/usr/bin/env bash
+
 set -euo pipefail
 
-# --- Defaults (edit if you want) ---
+# --- Defaults ---
 OUT_FILE="coverage.json"
 DEFAULT_COV_ARGS=(--workspace --all-features)
 CACHE_SECONDS=3600
 
 usage() {
   cat <<'EOF'
 Usage:
-  scripts/update_coverage_badge.sh [--out path/to/coverage.json] [-- <extra cargo llvm-cov args>]
+  coverage.sh [--out path/to/coverage.json] [-- <extra cargo llvm-cov args>]
 
 Examples:
-  scripts/update_coverage_badge.sh
-  scripts/update_coverage_badge.sh --out badges/coverage.json
-  scripts/update_coverage_badge.sh -- --package my_crate
-  scripts/update_coverage_badge.sh -- --ignore-filename-regex '(/tests/|/generated/)'
+  coverage.sh
+  coverage.sh --out badges/coverage.json
+  coverage.sh -- --package my_crate
+  coverage.sh -- --ignore-filename-regex '(/tests/|/generated/)'
 EOF
 }