fix: remove unnecessary sleep import and blank line

Author: SpiffyEight77

src/data/markdown/translated-guides/en/02 Using k6/14 Scenarios/01 Executors/05 constant-arrival-rate.md

@@ -58,7 +58,6 @@ It allocates 50 VUs for k6 to dynamically use as needed.
 
 ```javascript
 import http from 'k6/http';
-import { sleep } from 'k6';
 
 export const options = {
   discardResponseBodies: true,
@@ -77,7 +76,6 @@ export const options = {
 
       // Pre-allocate VUs
       preAllocatedVUs: 50,
-
     },
   },
 };

src/data/markdown/translated-guides/en/02 Using k6/14 Scenarios/01 Executors/06 ramping-arrival-rate.md

@@ -77,7 +77,6 @@ export const options = {
       // Pre-allocate necessary VUs.
       preAllocatedVUs: 50,
 
-
       stages: [
         // Start 300 iterations per `timeUnit` for the first minute.
         { target: 300, duration: '1m' },