Fix readme.gymhistory.md syntax

readme.gymhistory.md

@@ -1,9 +1,7 @@
-Use the following SQL-Statements to create the new table:
-=========================================================
+## Use the following SQL-Statements to create the new table:
 
---
--- Table structure for table `gymhistory`
---
+### Table structure for table `gymhistory`
+```sql
 CREATE TABLE IF NOT EXISTS `gymhistory` (
   `id` int(11) NOT NULL AUTO_INCREMENT,
   `gym_id` varchar(50) COLLATE utf8mb4_unicode_ci NOT NULL,
@@ -22,24 +20,22 @@ CREATE TABLE IF NOT EXISTS `gymhistory` (
   KEY `last_updated` (`last_updated`),
   KEY `combined` (`gym_id`, `team_id`, `total_cp`, `last_updated`, `pokemon_count`)
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;
+```
 
---
--- Add inital dataset for table `gymhistory`
---
+### Add inital dataset for table `gymhistory`
+```sql
 INSERT INTO `gymhistory` (
   SELECT NULL, g.gym_id, g.team_id, g.guard_pokemon_id, g.total_cp, g.last_modified, g.last_modified as last_updated,
   (SELECT GROUP_CONCAT(DISTINCT pokemon_uid ORDER BY deployment_time SEPARATOR ',') FROM gymmember AS gm WHERE gm.gym_id = g.gym_id GROUP BY gym_id) AS pokemon_uids,
   (SELECT COUNT(DISTINCT pokemon_uid) FROM gymmember AS gm WHERE gm.gym_id = g.gym_id) AS pokemon_count
   FROM gym AS g
 );
+```
 
+## Use the following SQL-Statements to create the event to update the new table:
 
-Use the following SQL-Statements to create the event to update the new table:
-=============================================================================
-
---
--- Create event `gymhistory_update`
---
+### Create event `gymhistory_update`
+```sql
 DELIMITER //
 CREATE EVENT IF NOT EXISTS `gymhistory_update`
 ON SCHEDULE EVERY 15 SECOND
@@ -55,8 +51,9 @@ DO BEGIN
 END
 //
 DELIMITER ;
+```
 
---
--- Enable MySQL event scheduler
---
-SET GLOBAL event_scheduler = ON;
+### Enable MySQL event scheduler
+```sql
+SET GLOBAL event_scheduler = ON;
+```