Improved tasks 3586, 3617

Author: javadev

src/main/kotlin/g3501_3600/s3586_find_covid_recovery_patients/readme.md

@@ -111,7 +111,6 @@ Output table is ordered by recovery\_time in ascending order, and then by patien
 
 ```sql
 # Write your MySQL query statement below
--- SELECT 
 SELECT 
     p.patient_id,
     p.patient_name,

src/main/kotlin/g3601_3700/s3617_find_students_with_study_spiral_pattern/readme.md

@@ -115,7 +115,6 @@ The result table is ordered by cycle\_length in descending order, then by total\
 
 ```sql
 # Write your MySQL query statement below
--- WITH studentstudysummary AS (
 WITH studentstudysummary AS (
     SELECT
         student_id,