refactor: removed empty sources

src/tools/hash-text/hash-text.vue

@@ -73,6 +73,3 @@ const hashedText = computed(() => algos[algo.value](clearText.value).toString())
 
 const { copy } = useCopy({ source: hashedText, text: 'Hash copied to the clipboard' })
 </script>
-
-<style lang="less" scoped>
-</style>