Add EthPDX to Ethereum meetups list

Author: christy-pdx

src/data/community-meetups.json

@@ -233,6 +233,12 @@
     "location": "New York City",
     "link": "https://www.meetup.com/blockchain-wallstreet-tech/"
   },
+  {
+    "title": "EthPDX",
+    "emoji": ":us:",
+    "location": "Portland",
+    "link": "https://www.meetup.com/ethpdx/"
+  },
   {
     "title": "Blockchain and Brews (San Diego)",
     "emoji": ":us:",