add events and fix grid alignment

Author: Alban Bailly

content/events/2018/LISA18.md

@@ -0,0 +1,13 @@
+---
+title: "LISA18"
+date: "2018-08-16T11:02:00-04:00"
+start_date: "2018-10-29T11:02:00-04:00"
+end_date: "2018-10-31T11:02:00-04:00"
+location: "Nashville, TN"
+event_url: "https://www.usenix.org/conference/lisa18"
+image_url: "https://www.eventinfo.com/event.png"
+register_link: "https://www.usenix.org/user"
+sites:
+  - developers
+---
+LISA is the premier conference for operations professionals.

content/events/2018/allthingsopen.md

@@ -0,0 +1,13 @@
+---
+title: "All Things Open"
+date: "2018-08-16T11:02:00-04:00"
+start_date: "2018-10-21T11:02:00-04:00"
+end_date: "2018-10-23T11:02:00-04:00"
+location: "Raleigh, NC"
+event_url: "https://www.allthingsopen.org"
+image_url: "https://www.eventinfo.com/event.png"
+register_link: "https://allthingsopen.org/register-now/"
+sites:
+  - developers
+---
+Exploring Open Source, Open Tech, and the Open Web in the enterprise.

content/events/2018/hashiconf.md

@@ -0,0 +1,13 @@
+---
+title: "HashiConf"
+date: "2018-08-16T11:02:00-04:00"
+start_date: "2018-10-22T11:02:00-04:00"
+end_date: "2018-10-24T11:02:00-04:00"
+location: "San Francisco, CA"
+event_url: "https://www.hashiconf.com"
+image_url: "https://www.eventinfo.com/event.png"
+register_link: "https://ti.to/hashicorp/hashiconf-2018"
+sites:
+  - developers
+---
+Join us for three days of hands-on product training, keynotes, technical talks, and one-on-one time with the HashiCorp developers.

themes/dlc/layouts/index.html

@@ -40,7 +40,7 @@ <h2 class="text-BaseGreenDark font-normal">Events</h2>
     <div class="text-2xl my-3 font-light">Catch us on the road at conferences, meetups, and job fairs.</div>
   </div>
   <div class="my-8 -mx-4 pb-8">
-    <div class="flex flex-wrap items-center justify-center">
+    <div class="flex flex-row flex-wrap justify-center">
         {{ range last 3 ((where .Pages "Section" "events").ByParam "start_date") }}
         {{ $t := (time .Params.end_date) }}
           {{ if  ge ($t.Unix) (now.Unix) }}