readme: update badge 📝; 5.0.2

Author: derhuerst

package.json

@@ -1,7 +1,7 @@
 {
 	"name": "gtfs-via-duckdb",
 	"description": "Analyze GTFS datasets using DuckDB.",
-	"version": "5.0.1",
+	"version": "5.0.2",
 	"main": "lib/index.js",
 	"bin": {
 		"gtfs-to-duckdb": "cli.js"

readme.md

@@ -7,7 +7,7 @@
 [![Prosperity/Apache license](https://img.shields.io/static/v1?label=license&message=Prosperity%2FApache&color=0997E8)](#license)
 ![minimum Node.js version](https://img.shields.io/node/v/gtfs-via-duckdb.svg)
 [![support me via GitHub Sponsors](https://img.shields.io/badge/support%20me-donate-fa7664.svg)](https://github.com/sponsors/derhuerst)
-[![chat with me on Twitter](https://img.shields.io/badge/chat%20with%20me-on%20Twitter-1da1f2.svg)](https://twitter.com/derhuerst)
+[![chat with me via Matrix](https://img.shields.io/badge/chat%20with%20me-via%20Matrix-000000.svg)](https://matrix.to/#/@derhuerst:matrix.org)
 
 - ✅ handles [daylight saving time correctly](#correctness-vs-speed-regarding-gtfs-time-values) but retains reasonable lookup performance
 - ✅ supports `frequencies.txt`