Add HTTP error codes in documentation + Fix Traceparent's regex

EHS/CH-PDQm/CH-ITI-78-Patient-Mobile Patient Demographics Query-ValidationProfile.json

@@ -110,7 +110,7 @@
       "checks": [
         {
           "type": "REGEX",
-          "regex": "^(?!f{2})([\\da-f]{2})-(?!f{32})([\\da-f]{32})-(?!f{16})([\\da-f]{16})-(?!f{2})([\\da-f]{2})$"
+          "regex": "^(?!f{2})([\\da-f]{2})-(?!0{32})([\\da-f]{32})-(?!0{16})([\\da-f]{16})-([\\da-f]{2})$"
         }
       ]
     },

EHS/CH-PDQm/CH-ITI-78-Patient-Mobile Patient Demographics Retrieve-ValidationProfile.json

@@ -107,7 +107,7 @@
       "checks": [
         {
           "type": "REGEX",
-          "regex": "^(?!f{2})([\\da-f]{2})-(?!f{32})([\\da-f]{32})-(?!f{16})([\\da-f]{16})-(?!f{2})([\\da-f]{2})$"
+          "regex": "^(?!f{2})([\\da-f]{2})-(?!0{32})([\\da-f]{32})-(?!0{16})([\\da-f]{16})-([\\da-f]{2})$"
         }
       ]
     }

EHS/CH-PDQm/README.md

@@ -23,7 +23,7 @@ This validation profile's documentation references:
 |   Authorization_parameter_presence   |   OCCURRENCE   |   1..1 |   The Authorization parameter is mandatory  |
 |   Authorization_parameter_value   |   REGEX   |   `^Bearer\\ [-a-zA-Z0-9._~+\\/]+=*$` |   Authorization parameter's value SHALL be Bearer, followed by the token.  |
 |   traceparent_parameter_presence   |   OCCURRENCE   |   1..1 |   The traceparent parameter is mandatory in the HTTP header|
-|   traceparent_parameter_value   |   REGEX   |   `^(?!f{2})([\da-f]{2})-(?!f{32})([\da-f]{32})-(?!f{16})([\da-f]{16})-(?!f{2})([\da-f]{2})$` |   traceparent parameter's value SHALL be as defined in fhir.ch, section [tracecontext](https://fhir.ch/ig/ch-epr-mhealth/tracecontext.html). |
+|   traceparent_parameter_value   |   REGEX   |   `^(?!f{2})([\da-f]{2})-(?!0{32})([\da-f]{32})-(?!0{16})([\da-f]{16})-([\da-f]{2})$` |   traceparent parameter's value SHALL be as defined in fhir.ch, section [tracecontext](https://fhir.ch/ig/ch-epr-mhealth/tracecontext.html). |
 |   _id_parameter_presence   |   OCCURRENCE   |   0..1 |   _id parameter can be used only once. |
 |   _id_parameter_value   |   REGEX   |   `^\S+$` |   _id parameter is a token.  |
 |   active_parameter_presence   |   OCCURRENCE   |   0..1 |   active parameter can be used only once. |