Update dependencies, fix up Cargo.toml

Cargo.lock

@@ -10,9 +10,9 @@ checksum = "e16d2d3311acee920a9eb8d33b8cbc1787ce4a264e85f964c2404b969bdcd487"
 
 [[package]]
 name = "castaway"
-version = "0.2.3"
+version = "0.2.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0abae9be0aaf9ea96a3b1b8b1b55c602ca751eba1b1500220cea4ecbafe7c0d5"
+checksum = "dec551ab6e7578819132c713a93c022a05d60159dc86e7a7050223577484c55a"
 dependencies = [
  "rustversion",
 ]

Cargo.toml

@@ -1,6 +1,8 @@
 [package]
 name = "marzipan"
 description = "A macro processor for ZZT worlds"
+keywords = ["zzt", "gamedev"]
+categories = ["compilers", "command-line-utilities"]
 version = "0.1.0"
 edition = "2024"
 license = "MIT"
@@ -12,7 +14,6 @@ repository = "https://github.com/cmounce/marzipan"
 anyhow = "1.0.86"
 codepage-437 = "0.1.0"
 mzp-peg-macro = { path = "./mzp_peg_macro", version = "0.1.0" }
-insta = "1.39.0"
 nom = "8.0.0"
 compact_str = "0.9.0"
 rustc-hash = "2.1.1"
@@ -25,9 +26,5 @@ insta = "1.39.0"
 insta.opt-level = 3
 similar.opt-level = 3
 
-[[bin]]
-name = "marzipan"
-path = "src/main.rs"
-
 [workspace]
 members = [".", "mzp_peg_macro"]

README.md

@@ -21,7 +21,7 @@ Here's an example of what anonymous labels look like in practice:
 #if key @f              'Jump to anonymous label. Marzipan compiles `@f` to `_`...
 The chest is locked.
 #end
-:@                      '...and this compiles to `:_`.
+:@                      '...and compiles this to `:_`.
 You unlock the chest.
 There's a bunch of gems inside!
 #give gems 20
@@ -31,7 +31,7 @@ There's a bunch of gems inside!
 #if shotgun @f          'This time, Marzipan compiles `@f` to `a`...
 Nothing happens.
 #end
-:@                      '...and this compiles to `:a`.
+:@                      '...and compiles this to `:a`.
 The chest shatters!
 Gems fly everywhere.
 #put w green gem