Add Ryan Hamilton to Committers list (#296)

diff --git a/landing-pages/site/content/en/announcements/_index.md b/landing-pages/site/content/en/announcements/_index.md
index 8afd454..3eebe6b 100644
--- a/landing-pages/site/content/en/announcements/_index.md
+++ b/landing-pages/site/content/en/announcements/_index.md
@@ -13,6 +13,10 @@
 
 **Note:** Follow [@ApacheAirflow](https://twitter.com/ApacheAirflow) on Twitter for the latest news and announcements!
 
+# October 28, 2020
+
+Airflow PMC welcomes **Ryan Hamilton** ([@ryanahamilton](https://github.com/ryanahamilton)) as the new Airflow Committer.
+
 # October 6, 2020
 
 We've just released Airflow Backport Provider Packages 2020.10.5.
diff --git a/landing-pages/site/data/committers.json b/landing-pages/site/data/committers.json
index 881b014..9204ccf 100644
--- a/landing-pages/site/data/committers.json
+++ b/landing-pages/site/data/committers.json
@@ -56,5 +56,11 @@
     "github": "https://github.com/leahecole",
     "image": "https://github.com/leahecole.png",
     "nick": "leahecole"
+  },
+  {
+    "name": "Ryan Hamilton",
+    "github": "https://github.com/ryanahamilton",
+    "image": "https://github.com/ryanahamilton.png",
+    "nick": "ryanahamilton"
   }
 ]