chore: prepare for crates.io publish

- Use cargo add in README install section
- Add rust-version (MSRV 1.74), readme, and exclude fields to Cargo.toml
- Exclude tests/data/ from published crate (keeps tarball at 25 KB)

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Author: h4x0r

Cargo.toml

@@ -2,12 +2,15 @@
 name = "ewf"
 version = "0.1.0"
 edition = "2021"
+rust-version = "1.74"
 description = "Pure Rust reader for Expert Witness Format (E01/EWF) forensic disk images"
 license = "MIT"
 repository = "https://github.com/SecurityRonin/ewf"
 authors = ["Albert Hui"]
 keywords = ["forensics", "ewf", "e01", "encase", "disk-image"]
 categories = ["parser-implementations", "filesystem"]
+readme = "README.md"
+exclude = ["tests/data/", "tarpaulin-report.json"]
 
 [dependencies]
 flate2 = "1"

README.md

@@ -26,9 +26,8 @@ reader.seek(SeekFrom::Start(1_048_576))?;
 
 ## Install
 
-```toml
-[dependencies]
-ewf = "0.1"
+```sh
+cargo add ewf
 ```
 
 ## Features