swiftpm: improve README

plugins/swiftpm/README.md

@@ -2,7 +2,7 @@
 
 ## Description
 
-This plugin provides a few utilities that make you faster on your daily work with the [Swift Package Manager](https://github.com/apple/swift-package-manager).
+This plugin provides a few utilities that make you faster on your daily work with the [Swift Package Manager](https://github.com/apple/swift-package-manager), as well as autocompletion for Swift 5.0.
 
 To start using it, add the `swiftpm` plugin to your `plugins` array in `~/.zshrc`:
 
@@ -20,22 +20,3 @@ plugins=(... swiftpm)
 | `spx` | Generates an Xcode project          | `swift package generate-xcodeproj` |
 | `sps` | Print the resolved dependency graph | `swift package show-dependencies`  |
 | `spd` | Print parsed Package.swift as JSON  | `swift package dump-package`       |
-
-## Autocompletion
-
-The `_swift` file enables autocompletion for Swift Package Manager. Current version supports Swift 5.0
-
-
-### Updating the autocompletion for new version of Swift
-
-To update autocompletion to the Swift version present on your system:
-```
-swift package completion-tool generate-zsh-script > ~/.oh-my-zsh/plugins/swiftpm/_swift
-```
-
-### Known issues
-
-If `swiftpm` is not added to your zsh plugins list, autocompletion will still be triggered but will result in errors:
-```
-_values:compvalues:10: not enough arguments
-```