Update README.md for ESM bundle v0.2.1

Author: stdlib-bot

README.md

@@ -52,7 +52,7 @@ limitations under the License.
 ## Usage
 
 ```javascript
-import fullLike from 'https://cdn.jsdelivr.net/gh/stdlib-js/array-full-like@esm/index.mjs';
+import fullLike from 'https://cdn.jsdelivr.net/gh/stdlib-js/array-full-like@v0.2.1-esm/index.mjs';
 ```
 
 #### fullLike( x, value\[, dtype] )
@@ -122,7 +122,7 @@ var arr = fullLike( x, 1, 'int32' );
 
 import dtypes from 'https://cdn.jsdelivr.net/gh/stdlib-js/array-dtypes@esm/index.mjs';
 import zeros from 'https://cdn.jsdelivr.net/gh/stdlib-js/array-zeros@esm/index.mjs';
-import fullLike from 'https://cdn.jsdelivr.net/gh/stdlib-js/array-full-like@esm/index.mjs';
+import fullLike from 'https://cdn.jsdelivr.net/gh/stdlib-js/array-full-like@v0.2.1-esm/index.mjs';
 
 // Create a zero-filled array:
 var x = zeros( 4, 'complex128' );