Add PushDeer Support

root/usr/bin/pushbot/api/pushdeer.json

+{
+    "_api": "这是 PushDeer推送 api 文件",
+    "_api": "【PushDeer推送】",
+    
+    "url": "\"https://api2.pushdeer.com/message/push?pushkey=${pushdeer_key}\"",
+    "data": "@${tempjsonpath}",
+    "content_type": "Content-Type:application/json",
+    "str_title_start": "**【",
+    "str_title_end": "】**",
+    "str_linefeed": "\\n\\n",
+    "str_splitline": "\\n\\n---\\n\\n",
+    "str_space": " ",
+    "str_tab": " ",
+    "table_tab": "┋",
+    "font_green": "",
+    "font_green2": "",
+    "font_red": "",
+    "font_blue": "",
+    "font_purple": "",
+    "font_end": "",
+    "font_end2": "",
+    "percentsym": "",
+    "boldstar": "**",
+    "type":
+      {
+	      "type": "\"markdown\"",
+		    "text": "\"${1}\"",
+		    "desp": "\"${nowtime}${str_linefeed}${2}\""
+      }
+}