feat: add snigdhaos ascii

Author: eshanized

src/logo/ascii/snigdhaos.txt

@@ -0,0 +1,20 @@
+                   WK0OO0X
+               WKOxk0XWNXkxN
+           WXOxk0N        kk
+        WKkxOXW          NxO
+     NX0ddk00OOOOkkkkkkkkk0
+ WKkxO0dOXXNNNNWWW WXKK
+NxkN   kxW       XOxxdN
+KoX    WkxX    WkxK Xd0
+WxkW     XkkX  kkW   NkxX
+ W0dK      XxOWkkW     XxkN
+   NkxX     XoKWkxK      Kd0
+     XkkN  WOdN  NkxX     NxO
+       OxNKxOW     XdO     kk
+       kdk0W        XoK WXkxN
+   WNNXKXXXXKKKK000OOdxkk0X
+  KdOO000KKKKXXXXX0xx0W
+ XoK          N0kx0N
+ Nd0      NKOxOKW
+  Nkk0K0kxOKN
+    WXXXN