add several new community mirrors

This is a combination of the mirrors added by the following PRs:
* #492
* #550
* #560
* #547

Author: mlugg

assets/community-mirrors.ziggy

@@ -34,4 +34,24 @@
         .username = "meox",
         .email = "[email protected]",
     },
+    {
+        .url = "https://ziglang.freetls.fastly.net",
+        .username = "jedisct1",
+        .email = "[email protected]",
+    },
+    {
+        .url = "https://zig.tilok.dev",
+        .username = "tilo-k",
+        .email = "[email protected]",
+    },
+    {
+        .url = "https://zig-mirror.tsimnet.eu/zig",
+        .username = "dasimmet",
+        .email = "[email protected]",
+    },
+    {
+        .url = "https://zig.karearl.com/zig",
+        .username = "karearl",
+        .email = "[email protected]",
+    },
 ]