Larger channel cards in search results

- Thumbnail larger (100dp) than the usual (92dp) throughout the app
- Description lint count is 8 (normally 3)

app/sampledata/channels.json

@@ -0,0 +1,19 @@
+{
+  "data": [
+    {
+      "name": "BBC",
+      "additional": "12K subscribers•233 videos",
+      "description": "The BBC is the world’s leading public service broadcaster. We’re impartial and independent, and every day we create distinctive, world-class programmes and content which inform, educate and entertain millions of people in the UK and around the world. SUBSCRIBE to our YouTube channel to get the best of BBC entertainment and comedy programmes, stories from science and nature documentaries, and much more! https://bit.ly/2IXqEIn Get ALL your fresh TV, and sofa-hugging box sets on iPlayer https://bbc.in/2J18jYJ"
+    },
+    {
+      "name": "Linus Tech Tips",
+      "additional": "1M subscribers•233 videos",
+      "description": "Looking for a Tech YouTuber?\n\nLinus Tech Tips is a passionate team of \"professionally curious\" experts in consumer technology and video production which aims to inform and educate people of all ages through our entertaining videos. We create product reviews, step-by-step computer build guides, and a variety of other tech-focused content.\n\nSchedule:\nNew videos every Saturday to Thursday @ 10:00am Pacific\nLive WAN Show podcasts every Friday @ ~5:00pm Pacific"
+    },
+    {
+      "name": "Marques Brownlee",
+      "additional": "13 subscribers•12K videos",
+      "description": "MKBHD: Quality Tech Videos | YouTuber | Geek | Consumer Electronics | Tech Head | Internet Personality!\n\nbusiness@MKBHD.com\n\nNYC"
+    }
+  ]
+}