chore: reverse changes to banner (#31)

* chore: follow-up banner preview fix

To #30

* chore: auto-generate vimdoc via panvimdoc

* fix

* chore: auto-generate vimdoc via panvimdoc

* chore: reverse changes

---------

Co-authored-by: github-actions[bot] <github-actions[bot]@users.noreply.github.com>

README.md

@@ -1,7 +1,7 @@
 # tact.vim
 
 <center>
-  <img src="https://raw.githubusercontent.com/tact-lang/tact.vim/main/.github/BANNER.png" alt="Tact.Vim"/>
+  <img src=".github/BANNER.png" alt="Tact.Vim"/>
 </center>
 
 🚀 Adds syntax highlighting, grammar completion and miscellaneous support for the [Tact programming language](https://tact-lang.org/) to Vim 8+ and Neovim.

doc/tact.txt

@@ -1,4 +1,4 @@
-*tact.txt*       For Vim 8+ and Neovim >= 0.10.0      Last change: 2024 May 26
+*tact.txt*      For Vim 8+ and Neovim >= 0.10.0      Last change: 2024 June 04
 
 ==============================================================================
 Table of Contents                                     *tact-table-of-contents*