created jellyfish artwork, fixed typo

src/asciiArt/jellyFish.txt

@@ -0,0 +1,15 @@
+       \ 
+        \
+         \
+          \
+            .~:-.~:-.~:-.
+           {             }         
+           ) `  `  `   ` (
+           ({.'^ ~ ".^'.})
+              ".(`(: )´(,
+              (,.').(,` )
+               )´ (`.).(
+              (. ´.) (,`)
+                ) ( .).(
+              .( `.)(´, )
+                  ,').'