Remove 'country' field from CompanyProfileResponse and update API documentation accordingly

- Eliminated the 'country' field from the CompanyProfileResponse structure in the entity, Swagger JSON, YAML, and Go documentation.
- This change streamlines the response format for company profiles, ensuring clarity and consistency in the API documentation.
- Updated relevant documentation files to reflect the removal, enhancing the overall usability of the API.

internal/company/entity.go

@@ -208,7 +208,6 @@ type CompanyProfileResponse struct {
 	Name               string `json:"name"`
 	RegistrationNumber string `json:"registration_number"`
 	Industry           string `json:"industry"`
-	Country            string `json:"country"`
 	FoundedYear        *int   `json:"founded_year,omitempty"`
 	CreatedAt          int64  `json:"created_at"`
 }