docs(go): API documentation fixes (#853)

Author: jablan

openapi-generator/go_lang.yaml

@@ -8,3 +8,4 @@ gitRepoId: phrase-go
 httpUserAgent: Phrase Strings go
 templateDir: openapi-generator/templates/go
 apiNameSuffix: Api
+invokerPackage: phrase

openapi-generator/templates/go/api_doc.mustache

@@ -1,4 +1,4 @@
-# {{invokerPackage}}\{{classname}}{{#description}}
+# {{invokerPackage}}.{{classname}}{{#description}}
 
 {{description}}{{/description}}
 
@@ -35,8 +35,8 @@ Optional parameters are passed through a pointer to a {{{nickname}}}Opts struct
 {{#allParams}}{{#-last}}
 
 Name | Type | Description  | Notes
-------------- | ------------- | ------------- | -------------{{/-last}}{{/allParams}}{{#allParams}}
-{{^required}} **{{paramName}}** | {{#isFile}}**optional.Interface of {{dataType}}**{{/isFile}}{{#isPrimitiveType}}**optional.{{#lambda.titlecase}}{{dataType}}{{/lambda.titlecase}}**{{/isPrimitiveType}}{{^isPrimitiveType}}{{^isFile}}[**optional.Interface of {{dataType}}**]({{baseType}}.md){{/isFile}}{{/isPrimitiveType}}| {{description}} | {{#defaultValue}}[default to {{defaultValue}}]{{/defaultValue}}{{/required}}{{/allParams}}{{/hasOptionalParams}}
+------------- | ------------- | ------------- | -------------{{/-last}}{{/allParams}}{{#allParams}}{{^required}}
+**{{paramName}}** | {{#isFile}}**optional.Interface of {{dataType}}**{{/isFile}}{{#isPrimitiveType}}**optional.{{#lambda.titlecase}}{{dataType}}{{/lambda.titlecase}}**{{/isPrimitiveType}}{{^isPrimitiveType}}{{^isFile}}[**optional.Interface of {{dataType}}**]({{baseType}}.md){{/isFile}}{{/isPrimitiveType}}| {{description}} | {{#defaultValue}}[default to {{defaultValue}}]{{/defaultValue}}{{/required}}{{/allParams}}{{/hasOptionalParams}}
 
 ### Return type