Fix incorrect details in deadfish

engines/deadfish/README.md

@@ -1,21 +1,8 @@
-# Brainfuck
+# Deadfish
 
 ## Allowed symbols
 
-- `>`: Move the pointer to the right
-- `<`: Move the pointer to the left
-- `+`: Increment the memory cell at the pointer
-- `-`: Decrement the memory cell at the pointer
-- `.`: Output the character signified by the cell at the pointer
-- `,`: Input a character and store it in the cell at the pointer
-- `[`: Jump past the matching `]` if the cell at the pointer is 0
-- `]`: Jump back to the matching `[` if the cell at the pointer is nonzero
-
-## Memory specifications
-
-> These parameters will be configurable when engine configuration is added to the project
-
-- For Turing-completeness, the number of cells is kept unbounded.
-- Cell size is 8 bits, and allows values in the range `[-128, 127]`.
-- Value `10` is designated for newlines.
-- The value `0` is returned on reaching `EOF`.
+- `i`: Increment value by 1
+- `d`: Decrement value by 1
+- `s`: Square the value
+- `o`: Output the value