fix: typo in README.md (#28857)

Author: xandie985

README.md

@@ -1158,7 +1158,7 @@ x2 = tf.random.normal((5, 3, 4, 4))
 # Module is provided -> transpilation happens lazily
 tf_kornia = ivy.transpile(kornia, source="torch", target="tensorflow")
 
-# The transpilation is initialized here, and this function is converted to tensorflwo
+# The transpilation is initialized here, and this function is converted to tensorflow
 ret = tf_kornia.color.rgb_to_grayscale(x2)
 
 # Transpilation has already occurred, the tensorflow function runs efficiently