add return button to the fun facts and add NeurIPS 2018

data/conf.json

@@ -661,7 +661,8 @@
           "Deep Learning", "Cognitive Science", "Psychology", "Information Theory", "Optimization", "Probabilistic Methods", "Reinforcement Learning", "Theory"
         ],
         "parent_org": ["NeurIPS Foundation"],
-        "website": ["https://neurips.cc"]
+        "website": ["https://neurips.cc"],
+        "note": "Named change from NIPS to NeurIPS in 2018."
       },
       "yearly_data": [
         {
@@ -680,8 +681,8 @@
           "location": "New Orleans, USA",
           "main_track": {
             "track_name": "Research Track", 
-            "num_acc": 2905,
-            "num_sub": 9634
+            "num_acc": 2672,
+            "num_sub": 10411
           }
         },
         {
@@ -713,6 +714,16 @@
             "num_acc": 1428,
             "num_sub": 6743
           }
+        },
+        {
+          "year": 2018,
+          "ordinal": "33rd",
+          "location": "Montreal, Canada",
+          "main_track": {
+            "track_name": "Research Track",
+            "num_acc": 1011,
+            "num_sub": 4856
+          }
         }
       ]
     },

fun-fact.html

@@ -32,6 +32,8 @@
 
     <div class="md:text-lg text-right">Note: The states are based on the long/research papers.</div>
 
+    <div class="md:text-lg">> Back to the <a href="https://csconfstats.xoveexu.com" target="_blank">CS Conf Stats</a></div>
+
     <div class="text-xl md:text-2xl mt-5 mb-3 text-center md:text-left">The Most Frequent Cities</div>
 
     <div class="md:text-lg">Which cities are the ultimate conference hotspots?</div>