don't use directory or extensionless imports

src/encoders/info/info-packet-chunk.ts

@@ -1,4 +1,4 @@
-import chunk from '../chunk';
+import chunk from '../chunk.js';
 
 export default (
   packetHeaderChunk: Uint8Array,

src/encoders/info/info-system-name-chunk.ts

@@ -1,3 +1,3 @@
-import chunk from '../chunk';
+import chunk from '../chunk.js';
 const nameEncoder = new TextEncoder();
 export default (systemName: string): Uint8Array => chunk(0x0001, nameEncoder.encode(systemName), false);

src/encoders/info/info-tracker-chunk.ts

@@ -1,4 +1,4 @@
-import chunk from '../chunk';
+import chunk from '../chunk.js';
 
 export default (trackerId: number, trackerNameChunk: Uint8Array): Uint8Array =>
   chunk(trackerId, trackerNameChunk, true);

src/encoders/info/info-tracker-list-chunk.ts

@@ -1,4 +1,4 @@
-import chunk from '../chunk';
+import chunk from '../chunk.js';
 
 export default (trackerChunks: Uint8Array[]): Uint8Array => {
   let trackerChunksTotalLength = 0;

src/encoders/info/info-tracker-name-chunk.ts

@@ -1,4 +1,4 @@
-import chunk from '../chunk';
+import chunk from '../chunk.js';
 
 const nameEncoder = new TextEncoder();
 export default (trackerName: string) => chunk(0x0000, nameEncoder.encode(trackerName), false);