fix(doc): proper keybindings

README.md

@@ -70,3 +70,5 @@ follows:
 - fzf/telescope integration (whichever available)
 - finer-tuned problem limits (i.e. per-problem codeforces time, memory)
 - notify discord members
+- handle infinite output/trimming file to 500 lines (customizable)
+- update barrettruth.com to post

doc/cp.txt

@@ -290,8 +290,8 @@ The test panel uses a three-pane layout for easy comparison: >
 
 Keymaps ~
                                                 *cp-test-keys*
-j / <Down>                      Navigate to next test case
-k / <Up>                        Navigate to previous test case
+<c-n>                           Navigate to next test case
+<c-p>                           Navigate to previous test case
 q                               Exit test panel (restore layout)
 
 Execution Details ~