fix docs and imports

Author: jordansafer

README.md

@@ -83,7 +83,7 @@ Cock, P.J.A. et al. Biopython: freely available Python tools for computational m
 
 ```javascript
 // Import the Needleman-Wunsch function from alignment.js
-const { needlemanWunsch } = require('./core/alignment.js');
+const { needlemanWunsch } = await import('./src/core/alignment.js');
 
 // Define your protein sequences
 let sequence1 = 'MALSASPCANGAGGAEGGAAAAGGAUGA';

src/core/alignment.js

@@ -1,4 +1,4 @@
-import BLASTP from "../constants/blastp";
+import BLASTP from "../constants/blastp.js";
 
 function isoform_match_score_fn(residue1, residue2) {
   if (residue1 === residue2) {