Update README.md

Author: DuskyElf

README.md

@@ -1,8 +1,37 @@
 # Terminal Based Rpg Game (Engine)
+### In early stages of development
 
 ### Quick Start
 ```shell
 $ git clone git@github.com:DuskyElf/rpg-rs.git
 $ cd rpg-rs
-$ cargo run --release
 ```
+
+### Sample Program
+```
+"Hello, World! This is just so awesome!!!"
+?0 "What is your name?"
+"Which Branch?" {
+    "first" => {
+        ?1 "What is your age?"
+        "Hi $0, you are $1 years old!"
+    }
+
+    "second" => {
+        "Are you 18+ $0?" {
+            "yes" => { "Whooo, you can vote" }
+            "no" => { "Sorry, you can't vote" }
+        }
+    }
+}
+```
+
+### Quick Run
+```shell
+$ cargo r --release test.rpg
+```
+
+### Features that are currently implemented
+- Variables
+- Asking question into a variable (identifier)
+- Branching System