Update dashboard.py

dashboard.py

@@ -193,7 +193,7 @@ def load_country_network(topic, **kwargs):
         html_pane = pn.pane.HTML(html)
         return html_pane
     elif topic=='Indoor Air Quality and Energy Efficiency in Low-Energy Houses':
-        html = """<iframe src="https://app.vosviewer.com/?json=https%3A%2F%2Fdrive.google.com%2Fuc%3Fid%3D1rqPx3X_9Hnv9mTq2bMCbWWh5VIOw9CRh" width="1000" height="800"></iframe>"""
+        html = """<iframe src="" width="1000" height="800"></iframe>"""
         html_pane = pn.pane.HTML(html)
         return html_pane
     elif topic=='Smart Cities and Urban Computing':
@@ -201,11 +201,11 @@ def load_country_network(topic, **kwargs):
         html_pane = pn.pane.HTML(html)
         return html_pane
     elif topic=='Renewable Energy Systems: Solar PV & Building Applications':
-        html = """<iframe src="https://app.vosviewer.com/?json=https%3A%2F%2Fdrive.google.com%2Fuc%3Fid%3D1BC0Dbmayyxv3G9wLt2fUSTiUL2vwzuLD" width="1000" height="800"></iframe>"""
+        html = """<iframe src="" width="1000" height="800"></iframe>"""
         html_pane = pn.pane.HTML(html)
         return html_pane
     elif topic=='BIM in AEC: Trends, Challenges, and Opportunities':
-        html = """<iframe src="https://app.vosviewer.com/?json=https%3A%2F%2Fdrive.google.com%2Fuc%3Fid%3D1V-Cto19dxV_GR3MtNP6Yk642CnTQkjEK" width="1000" height="800"></iframe>"""
+        html = """<iframe src="" width="1000" height="800"></iframe>"""
         html_pane = pn.pane.HTML(html)
         return html_pane