chore: docs + third-party licenses

README.md

@@ -1,4 +1,4 @@
-# spellbook 0.4.0-alpha
+# spellbook 0.5.0-beta
 
 `spellbook` is a lightweight CLI command manager written in Go. It allows you to save complex shell commands as parameterized templates ("spells") and execute them instantly with custom arguments.
 
@@ -35,7 +35,7 @@ git clone https://github.com/abelith/spellbook.git
 cd spellbook
 
 # Build static binary
-CGO_ENABLED=0 go build -ldflags="-X main.Version=0.4.0-alpha" -o spellbook .
+CGO_ENABLED=0 go build -ldflags="-X main.Version=0.5.0-beta" -o spellbook .
 
 # Move to bin directory (for Linux/macOS)
 mv spellbook $(go env GOPATH)/bin/
@@ -152,10 +152,5 @@ spellbook my-spell target=127.0.0.1
 ---
 
 ## Upcoming Features
-- Built-in shell interpreter
 - Namespaces
 - More export/import formats
-
-## Known issues
-- `KEY=VAL my-cmd` inline environment variable syntax is currently not supported (will fail with `executable file not found in $PATH`)
-- Shell operators (such as `|`, `>>`, etc.) are not yet supported