fix: add missing crate metadata

Author: lucasfernog

plugins/geolocation/Cargo.toml

@@ -1,5 +1,6 @@
 [package]
 name = "tauri-plugin-geolocation"
+description = "Get and track the device's current position"
 version = "2.0.0-rc.0"
 edition = { workspace = true }
 authors = { workspace = true }

plugins/haptics/Cargo.toml

@@ -1,5 +1,6 @@
 [package]
 name = "tauri-plugin-haptics"
+description = "Haptic feedback and vibrations on Android and iOS"
 version = "2.0.0-rc.0"
 edition = { workspace = true }
 authors = { workspace = true }