fix markdown for ES translation

Author: jgadsden

release-es/06-design/01-threat-modeling/toc.md

@@ -36,7 +36,6 @@ Sections:
 4.1.4 [Cornucopia](04-cornucopia.md)  
 4.1.5 [LINDDUN GO](05-linddun-go.md)  
 4.1.6 [Kit de herramientas de modelado de amenazas](06-toolkit.md)  
- 
 
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release-es/09-training-education/toc.md

@@ -43,7 +43,6 @@ Sections:
 7.7 [API Top 10](07-api-top-ten.md)  
 7.8 [WrongSecrets](08-wrongsecrets.md)  
 7.9 [OWASP Snakes and Ladders](09-training-education/09-snakes-ladders.md)  
-  
 
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