Last update timestamp

src/main/java/me/braydon/pia/readme/ReadMeManager.java

@@ -10,6 +10,8 @@ import java.io.InputStream;
 import java.nio.file.Files;
 import java.nio.file.Path;
 import java.nio.file.StandardCopyOption;
+import java.text.SimpleDateFormat;
+import java.util.Date;
 import java.util.HashMap;
 import java.util.Map;
 import java.util.Set;
@@ -18,6 +20,8 @@ import java.util.Set;
  * @author Braydon
  */
 public final class ReadMeManager {
+    private static final SimpleDateFormat DATE_FORMAT = new SimpleDateFormat("MMMM d yyyy");
+
     /**
      * Copy the template README.md file from the jar
      * and update it with data from the given servers.
@@ -36,6 +40,7 @@ public final class ReadMeManager {
             // Replace variables in the README.md file
             String contents = new String(Files.readAllBytes(localReadMe));
             contents = contents.replace("<total-servers>", String.valueOf(servers.size())); // Total servers variable
+            contents = contents.replace("<last-updated>", DATE_FORMAT.format(new Date())); // Total servers variable
 
             // Write the total servers per-region table
             Map<String, Integer> regionCounts = new HashMap<>();

src/main/resources/README_TEMPLATE.md

@@ -1,4 +1,5 @@
-![Servers](https://img.shields.io/badge/servers-<total-servers>-darkgreen)
+![Servers](https://img.shields.io/badge/Servers-<total-servers>-darkgreen)
+![Last Updated](https://img.shields.io/badge/Last_Updated-<last-updated>-brightgreen)
 
 # PIA-ServerList
 An automatically updated list of IPs for PIA servers, this list is updated every hour, and servers in this list will be removed in they have not been seen in the last week.