Update readme to show 1.0.2

Author: ktoso

README.md

@@ -8,7 +8,7 @@ A prometheus client for Swift supporting counters, gauges, histograms, summaries
 
 SwiftPrometheus is available through SPM. To include it in your project add the following dependency to your `Package.swift`:
 ```swift
-        .package(url: "https://github.com/swift-server-community/SwiftPrometheus.git", from: "1.0.0")
+.package(url: "https://github.com/swift-server-community/SwiftPrometheus.git", from: "1.0.2")
 ```
 
 # Usage