[nongnu] elpa/dracula-theme 8c38b29: Update install instruction to advertize NonGNU Elpa

[ELPA Syncer]

branch: elpa/dracula-theme
commit 8c38b293af039041e8914894d86122403eec5bcf
Author: Étienne Deparis <etienne@depar.is>
Commit: Étienne Deparis <etienne@depar.is>

    Update install instruction to advertize NonGNU Elpa
---
 INSTALL.md | 10 ++++++++++
 README.md  |  1 +
 2 files changed, 11 insertions(+)

diff --git a/INSTALL.md b/INSTALL.md
index 340a08d..a23905b 100644
--- a/INSTALL.md
+++ b/INSTALL.md
@@ -1,7 +1,17 @@
 ### [Emacs](https://www.gnu.org/software/emacs/)
 
+#### Install in Emacs 28+
+
+dracula is available in [NonGNU 
Elpa](https://elpa.nongnu.org/nongnu/dracula-theme.html)
+and thus, will be directly available starting from that version of Emacs.
+
+    M-x package-install <RET> dracula-theme
+
 #### Install using MELPA
 
+First, make sure [to have enabled MELPA repository in your 
configuration](https://melpa.org/#/getting-started).
+Then, you will find dracula in the regular package listing.
+
     M-x package-install <RET> dracula-theme
 
 #### Install using Homebrew
diff --git a/README.md b/README.md
index b607b0c..80381e0 100644
--- a/README.md
+++ b/README.md
@@ -7,6 +7,7 @@
 ## Install
 
 ![Melpa badge](https://melpa.org/packages/dracula-theme-badge.svg)
+![NonGNU elpa badge](https://elpa.nongnu.org/nongnu/dracula-theme.svg)
 
 All instructions can be found at
 [draculatheme.com/emacs](https://draculatheme.com/emacs).