Update researchPage “researchPage”

content/researchpage.md

 ---
-rollimage1: /static/img/st-banner.png
+rollimage1: /static/img/banner.png
 rollimage2: ""
 researchImage: /static/img/shengtaiplatform.png
 yonghuImage: /static/img/shengtaiplatform.png
 prevImage:
-  - title: 通用
-    pic: /static/img/shengtai1.jpg
-  - title: 技术
-    pic: /static/img/shengtai2.jpg
-  - title: 零售
-    pic: /static/img/shengtai3.jpg
-  - title: MCN
-    pic: /static/img/shengtai4.jpg
-  - title: 金融
-    pic: /static/img/shengtai5.jpg
-  - title: 采购
-    pic: /static/img/shengtai6.jpg
+  - pic: /static/img/图1.png
+  - pic: /static/img/图2.png
+  - pic: /static/img/图3.png
 ---