fix: cast string to Number when setting attribute (#21)

Co-authored-by: zishan <zishan.khan@roularta.be>

README.md

@@ -80,6 +80,10 @@ caching time of 12 hours obviously makes no sense.
 
 ## Changelog
 
+### 1.2.1 - 2022-02-01
+
+* Fix issue with limit in Gutenberg block.
+
 ### 1.2.0 - 2022-01-23
 
 * Requires WordPress 4.7 or above

scripts/block.js

@@ -152,7 +152,7 @@
 							disabled: props.attributes.unlimited,
 							value: props.attributes.limit,
 							onChange: function( val ) {
-								props.setAttributes( { limit: val } );
+								props.setAttributes( { limit: Number( val ) } );
 							},
 						}
 					),