.eslintignore in trackler-2.2.1.111

- old
+ new

@@ -1,17 +1,11 @@
 big-integer.js
 exercises/custom-set
 exercises/flatten-array
-exercises/grade-school
 exercises/grains/big-integer.js
 exercises/grains/big-integer.spec.js
-exercises/kindergarten-garden
 exercises/linked-list
 exercises/minesweeper
-exercises/nth-prime
-exercises/perfect-numbers
 exercises/queen-attack
 exercises/robot-simulator
 exercises/saddle-points
-exercises/secret-handshake
 exercises/simple-cipher
-exercises/simple-linked-list