Ensure all paths are relative

src/index.ts

@@ -1,5 +1,5 @@
-export * from './lib/base.js';
-export * from './lib/client.js';
-export * from './lib/errors.js';
+export { OwlBoardClient } from './lib/client.js';
+export { ValidationError, ApiError } from './lib/errors.js';
 
-export * from './modules/pis.js';
+// Useful exports for Type Hinting
+export { PisModule } from './modules/pis.js';

src/modules/pis.ts

@@ -1,7 +1,7 @@
 import { ApiPisObject } from '@owlboard/api-schema-types';
 import type { BaseClient, ApiResult } from '../lib/base.js';
-import { IsValidCrs, IsValidTiploc, IsValidPis } from 'src/lib/validation.js';
-import { ValidationError } from 'src/lib/errors.js';
+import { IsValidCrs, IsValidTiploc, IsValidPis } from '../lib/validation.js';
+import { ValidationError } from '../lib/errors.js';
 
 export class PisModule {
     constructor(private client: BaseClient) {}