Created Color scheme (markdown)

Color-scheme.md

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+You can partially or completely customize the default color configuration of fzf with `--color` option. 
+
+```
+fzf --color=bg+:24
+fzf --color=light,fg:232,bg:255,bg+:116,info:27
+```
+
+##### Base scheme
+
+(default: dark on 256-color terminal, otherwise 16)
+
+- `dark`    Color scheme for dark 256-color terminal
+- `light`   Color scheme for light 256-color terminal
+- `16`      Color scheme for 16-color terminal
+- `bw`      No colors
+
+#### Color configuration
+- `fg`      Text
+- `bg`      Background
+- `hl`      Highlighted substrings
+- `fg+`     Text (current line)
+- `bg+`     Background (current line)
+- `hl+`     Highlighted substrings (current line)
+- `info`    Info
+- `prompt`  Prompt
+- `pointer` Pointer to the current line
+- `marker`  Multi-select marker
+- `spinner` Streaming input indicator
+
+## Red
+