diff --git a/src/_blog/tutorials.md b/src/_blog/tutorials.md
index 44104b8a..29ff9dd1 100644
--- a/src/_blog/tutorials.md
+++ b/src/_blog/tutorials.md
@@ -2,61 +2,63 @@
 title: Tutorials
 type: Tutorial
 data:
-  - name: 'ProtoSchool: Merkle DAGs — Structuring Data for the Distributed Web'
-    title: 'ProtoSchool: Merkle DAGs — Structuring Data for the Distributed Web'
-    path: https://proto.school/merkle-dags
-    date: 2021-01-14 07:00:00 +0000
-    tags:
-      - ipld
-      - ' ProtoSchool'
-      - ' DAG'
-  - name: 'ProtoSchool: Content Addressing on the Decentralized Web'
-    title: 'ProtoSchool: Content Addressing on the Decentralized Web'
-    path: https://proto.school/content-addressing
-    date: 2021-01-13 01:00:00 +0000
-    tags:
-      - ProtoSchool
-      - DAG
-      - CID
-  - name: 'ProtoSchool: Mutable File System'
-    title: 'ProtoSchool: Mutable File System'
-    path: https://proto.school/mutable-file-system
-    date: 2020-09-12T00:00:00.000+00:00
-    tags:
-      - ProtoSchool
-      - MFS
-  - name: 'ProtoSchool: Regular Files API'
-    title: 'ProtoSchool: Regular Files API'
-    path: https://proto.school/regular-files-api
-    date: 2020-09-12T00:00:00.000+00:00
-    tags:
-      - ProtoSchool
-      - API
-  - name: 'ProtoSchool: P2P Data Links with Content Addressing'
-    title: 'ProtoSchool: P2P Data Links with Content Addressing'
-    path: https://proto.school/basics
-    date: 2020-09-12T00:00:00.000+00:00
-    tags:
-      - ProtoSchool
-      - CID
-  - name: 'ProtoSchool: Blogging on the Decentralized Web'
-    title: 'ProtoSchool: Blogging on the Decentralized Web'
-    path: https://proto.school/blog
-    date: 2020-09-12T00:00:00.000+00:00
-    tags:
-      - ProtoSchool
-      - static publishing
-  - name: 'ProtoSchool: Anatomy of a CID'
-    title: 'ProtoSchool: Anatomy of a CID'
-    path: https://proto.school/anatomy-of-a-cid
-    date: 2020-09-12T00:00:00.000+00:00
-    tags:
-      - ProtoSchool
-      - CID
-  - name: Install IPFS on a Raspberry Pi 2
-    title: Install IPFS on a Raspberry Pi 2
-    path: https://www.siliconian.com/blog/16-bitcoin-blockchain/23-beginner-s-guide-to-installing-ipfs-on-a-raspberry-pi-2
-    date: 2015-05-02T07:00:00.000+00:00
-    tags:
-      - ProtoSchool
+- name: 'ProtoSchool: Merkle DAGs — Structuring Data for the Distributed Web'
+  title: 'ProtoSchool: Merkle DAGs — Structuring Data for the Distributed Web'
+  path: https://proto.school/merkle-dags
+  date: 2021-01-14T07:00:00.000+00:00
+  tags:
+  - ipld
+  - " ProtoSchool"
+  - " DAG"
+  card_image: "/2021-01-14-tutorial-protoschool-merkledags.png"
+- name: 'ProtoSchool: Content Addressing on the Decentralized Web'
+  title: 'ProtoSchool: Content Addressing on the Decentralized Web'
+  path: https://proto.school/content-addressing
+  date: 2021-01-13T01:00:00.000+00:00
+  tags:
+  - ProtoSchool
+  - DAG
+  - CID
+- name: 'ProtoSchool: Mutable File System'
+  title: 'ProtoSchool: Mutable File System'
+  path: https://proto.school/mutable-file-system
+  date: 2020-09-12T00:00:00.000+00:00
+  tags:
+  - ProtoSchool
+  - MFS
+- name: 'ProtoSchool: Regular Files API'
+  title: 'ProtoSchool: Regular Files API'
+  path: https://proto.school/regular-files-api
+  date: 2020-09-12T00:00:00.000+00:00
+  tags:
+  - ProtoSchool
+  - API
+- name: 'ProtoSchool: P2P Data Links with Content Addressing'
+  title: 'ProtoSchool: P2P Data Links with Content Addressing'
+  path: https://proto.school/basics
+  date: 2020-09-12T00:00:00.000+00:00
+  tags:
+  - ProtoSchool
+  - CID
+- name: 'ProtoSchool: Blogging on the Decentralized Web'
+  title: 'ProtoSchool: Blogging on the Decentralized Web'
+  path: https://proto.school/blog
+  date: 2020-09-12T00:00:00.000+00:00
+  tags:
+  - ProtoSchool
+  - static publishing
+- name: 'ProtoSchool: Anatomy of a CID'
+  title: 'ProtoSchool: Anatomy of a CID'
+  path: https://proto.school/anatomy-of-a-cid
+  date: 2020-09-12T00:00:00.000+00:00
+  tags:
+  - ProtoSchool
+  - CID
+- name: Install IPFS on a Raspberry Pi 2
+  title: Install IPFS on a Raspberry Pi 2
+  path: https://www.siliconian.com/blog/16-bitcoin-blockchain/23-beginner-s-guide-to-installing-ipfs-on-a-raspberry-pi-2
+  date: 2015-05-02T07:00:00.000+00:00
+  tags:
+  - ProtoSchool
+
 ---