fix possible name conflict

Author: yikakia

pkg/godoc/package.go

@@ -62,7 +62,7 @@ type GetPackageRequest struct {
 }
 
 func GetPackageDocument(req GetPackageRequest) (*PackageDocument, error) {
-	body, err := getWithFn(req.PackageName, func() ([]byte, error) {
+	body, err := getWithFn("getPkg"+req.PackageName, func() ([]byte, error) {
 		resp, err := client().
 			R().
 			Get(baseURL() + "/" + req.PackageName)

pkg/godoc/search.go

@@ -24,7 +24,7 @@ type SearchPackageInfo struct {
 }
 
 func Search(query string) (*SearchResult, error) {
-	body, err := getWithFn(query, func() ([]byte, error) {
+	body, err := getWithFn("search"+query, func() ([]byte, error) {
 		resp, err := client().R().
 			SetQueryParams(map[string]string{
 				"q": query,