appview/state: strip .git from repo name during creation

Signed-off-by: Anirudh Oppiliappan <[e-mail]>

appview/state/state.go

···
 	return nil
 }
 
+func stripGitExt(name string) string {
+	return strings.TrimSuffix(name, ".git")
+}
+
 func (s *State) NewRepo(w http.ResponseWriter, r *http.Request) {
 	switch r.Method {
 	case http.MethodGet:
···
 			s.pages.Notice(w, "repo", err.Error())
 			return
 		}
+
+		repoName = stripGitExt(repoName)
 
 		defaultBranch := r.FormValue("branch")
 		if defaultBranch == "" {