[PATCH v3] docs: clarify git rm --cached function in gitignore note

From: Sohom Datta <sohom.datta@learner.manipal.edu>

Explain to users that the step to untrack a file will not also prevent them from getting added in the future.

Signed-off-by: Sohom Datta <sohom.datta@learner.manipal.edu>
---
    docs: Clarify git rm --cached function in gitignore note
    
    I've fixed the Sign-Off v/s commit author issue and incorporated the
    changes suggested :)

Published-As: https://github.com/gitgitgadget/git/releases/tag/pr-git-862%2Fsohomdatta1%2Fgitignore-note-v3
Fetch-It-Via: git fetch https://github.com/gitgitgadget/git pr-git-862/sohomdatta1/gitignore-note-v3
Pull-Request: https://github.com/git/git/pull/862

Range-diff vs v2:

 1:  c3257398c8f ! 1:  ae09ff2e70c docs: clarify git rm --cached function in gitignore note
     @@
       ## Metadata ##
     -Author: Sohom <sohom.datta@learner.manipal.edu>
     +Author: Sohom Datta <sohom.datta@learner.manipal.edu>
      
       ## Commit message ##
          docs: clarify git rm --cached function in gitignore note
      
     -    Explain to users that the step to untrack a file will not also keep it
     -    untracked in the future.
     +    Explain to users that the step to untrack a file will not also prevent them
     +    from getting added in the future.
      
          Signed-off-by: Sohom Datta <sohom.datta@learner.manipal.edu>
      
     @@ Documentation/gitignore.txt: The purpose of gitignore files is to ensure that ce
       To stop tracking a file that is currently tracked, use
      -'git rm --cached'.
      +'git rm --cached' to remove the file from the index. The filename
     -+can then be added to the `gitignore` file to stop the file from
     ++can then be added to the `.gitignore` file to stop the file from
      +being reintroduced in later commits.
       
       Git does not follow symbolic links when accessing a `.gitignore` file in

 Documentation/gitignore.txt | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)