Update opening night party and add soma (#131)

Author: deweydell

content/2019/schedule.json

@@ -244,8 +244,8 @@
       {
         "time": "7:00 PM - 10:00 PM",
         "title": "Opening Night Party",
-        "desc": "The opening night party will take place at Microsoft SF and is RSVP only. Check your email / slack for information on how to RSVP!",
-        "eventSponsors": ["Microsoft"]
+        "desc": "The opening night party will take place at Soma Streat Food Park. No pre-registration required - just show up for food, drinks, music, and FUN!",
+        "eventSponsors": ["Soma Streat Food Park"]
       }
     ]
   },

content/sponsors/soma-streat-food-park.json

@@ -0,0 +1,8 @@
+{
+  "name": "Soma Streat Food Park",
+  "url": "http://www.somastreatfoodpark.com",
+  "logo": "/images/soma.jpg",
+  "sponsorships": [
+    { "year": "2019", "level": "Opening Night Party", "conf_sponsor": true }
+  ]
+}