fix: restore README files

Author: shaghayeghfar

implement-shell-tools/cat/README.md

@@ -6,11 +6,11 @@ Your task is to implement your own version of `cat`.
 
 It must act the same as `cat` would, if run from the directory containing this README.md file, for the following command lines:
 
-- `cat sample-files/1.txt`
-- `cat -n sample-files/1.txt`
-- `cat sample-files/*.txt`
-- `cat -n sample-files/*.txt`
-- `cat -b sample-files/3.txt`
+* `cat sample-files/1.txt`
+* `cat -n sample-files/1.txt`
+* `cat sample-files/*.txt`
+* `cat -n sample-files/*.txt`
+* `cat -b sample-files/3.txt`
 
 Matching any additional behaviours or flags are optional stretch goals.
 

implement-shell-tools/ls/README.md

@@ -6,9 +6,9 @@ Your task is to implement your own version of `ls`.
 
 It must act the same as `ls` would, if run from the directory containing this README.md file, for the following command lines:
 
-- `ls -1`
-- `ls -1 sample-files`
-- `ls -1 -a sample-files`
+* `ls -1`
+* `ls -1 sample-files`
+* `ls -1 -a sample-files`
 
 Matching any additional behaviours or flags are optional stretch goals.
 

implement-shell-tools/wc/README.md

@@ -6,11 +6,11 @@ Your task is to implement your own version of `wc`.
 
 It must act the same as `wc` would, if run from the directory containing this README.md file, for the following command lines:
 
-- `wc sample-files/*`
-- `wc -l sample-files/3.txt`
-- `wc -w sample-files/3.txt`
-- `wc -c sample-files/3.txt`
-- `wc -l sample-files/*`
+* `wc sample-files/*`
+* `wc -l sample-files/3.txt`
+* `wc -w sample-files/3.txt`
+* `wc -c sample-files/3.txt`
+* `wc -l sample-files/*`
 
 Matching any additional behaviours or flags are optional stretch goals.