Modified assignees field in issue struct for preperation of go-gitea/gitea#1884 (#97)

* Modified assignees field in issue struct for preperation of go-gitea/gitea#1884

* Modified assignees field in pr struct for preperation of go-gitea/gitea#1884

* Re-Added `Assignee`

Author: kolaente

gitea/issue.go

@@ -39,6 +39,7 @@ type Issue struct {
 	Labels    []*Label   `json:"labels"`
 	Milestone *Milestone `json:"milestone"`
 	Assignee  *User      `json:"assignee"`
+	Assignees []*User    `json:"assignees"`
 	// Whether the issue is open or closed
 	//
 	// type: string

gitea/pull.go

@@ -22,6 +22,7 @@ type PullRequest struct {
 	Labels    []*Label   `json:"labels"`
 	Milestone *Milestone `json:"milestone"`
 	Assignee  *User      `json:"assignee"`
+	Assignees []*User    `json:"assignees"`
 	State     StateType  `json:"state"`
 	Comments  int        `json:"comments"`