change previous/next descriptor map to use [] instead of NP

Author: zaid

README.md

@@ -67,8 +67,8 @@ https://user-images.githubusercontent.com/39915/148492614-d88d21cf-a6a2-4a18-a50
   * `<localleader>rn` populates the Vim command line with `:Recinf`.
   * `<localleader>rs` populates the Vim command line with `:Recsel`.
   * `<localleader>rv` populates the Vim command line with `:Rec2csv`.
-  * `<localleader>rN` jumps to the next record descriptor.
-  * `<localleader>rP` jumps to the previous record descriptor.
+  * `<localleader>r]` jumps to the next record descriptor.
+  * `<localleader>r[` jumps to the previous record descriptor.
   * `<localleader>r?` show the current record descriptor in a popup/floating/preview window.
 
 ## Auto-completion

doc/rec.txt

@@ -44,8 +44,8 @@ These |recutils-commands| maps are available in the |recutils| buffers only.
 <localleader>rn             Populates the command line with :Recinf.
 <localleader>rs             Populates the command line with :Recsel.
 <localleader>rv             Populates the command line with :Rec2csv
-<localleader>rN             Jump to the next record descriptor.
-<localleader>rP             Jump to the previous record descriptor.
+<localleader>r]             Jump to the next record descriptor.
+<localleader>r[             Jump to the previous record descriptor.
 <localleader>r?             Show the current record descriptor in a
                             popup/floating/preview window.
 

ftplugin/rec.vim

@@ -61,8 +61,8 @@ if !get(g:, 'recutils_no_maps')
   nnoremap <buffer> <localleader>rn :Recinf<space>
   nnoremap <buffer> <localleader>rs :Recsel<space>
   nnoremap <buffer> <localleader>rv :Rec2csv<space>
-  noremap <silent> <buffer> <localleader>rN :RecNextDescriptor<cr>
-  noremap <silent> <buffer> <localleader>rP :RecPreviousDescriptor<cr>
+  noremap <silent> <buffer> <localleader>r] :RecNextDescriptor<cr>
+  noremap <silent> <buffer> <localleader>r[ :RecPreviousDescriptor<cr>
   noremap <silent> <buffer> <localleader>r? :RecPreviewDescriptor<cr>
 endif