Create friends.md with questions and answers

Added a new markdown file for friends with questions and answers.

Author: sj-on

src/cards/friends.md

@@ -0,0 +1,25 @@
+---
+title: friends
+number: 21
+image: "🫂"
+questions:
+  - "my thoughts accompany me everywhere i go and do not leave me alone even for a sec (which i am grateful for). are we friends?"
+  - "does 'i' matter?"
+  - "what makes a friend imaginary?"
+  - "imagine dragons."
+---
+
+a friend in need is a friend indeed.
+
+real friends don't leave friends alone in times of need, speed, or weed.
+
+multiply an imaginary friend by "i" and suddenly they are real. i think, therefore i am my imaginary friend.
+
+#### [answers]
+1. yes.
+
+2. as the ninth letter of the alphabet, it occupies space and has mass. 'i' has a volume too, much like those tv debates.
+
+3. society.
+
+4. okay, done.