Upgrade icd10 code set

thanks @ptalerico

here are the links

https://www.cms.gov/Medicare/Coding/ICD10/Downloads/2018-ICD-10-PCS-Order-File.zip
https://www.cms.gov/Medicare/Coding/ICD10/Downloads/2018-ICD-10-CM-General-Equivalence-Mappings.zip
https://www.cms.gov/Medicare/Coding/ICD10/Downloads/2018-ICD-10-Code-Descriptions.zip
https://www.cms.gov/Medicare/Coding/ICD10/Downloads/2018-ICD-10-PCS-General-Equivalence-Mappings.zip

that you move into the contrib/icd10 folder