Add new functions to index

Author: Goneiross

src/index.js

@@ -23,5 +23,5 @@ export {
 export { default as LuDecomposition, default as LU } from './dc/lu.js';
 export { default as QrDecomposition, default as QR } from './dc/qr.js';
 export { default as NNMFDecomposition, default as NNMF } from './dc/nnmf.js';
-export { projection } from './projection';
-export { distance } from './views/distance';
+export { projection } from './projection.js';
+export { distance } from './views/distance.js';