diff --git a/.drone.yml b/.drone.yml
index 8cd9130..5adbe55 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -93,8 +93,13 @@ pipeline:
       event: [ tag ]
       branch: [ refs/tags/* ]
 
-  gitter:
-    image: plugins/gitter
+  discord:
+    image: appleboy/drone-discord
+    webhook_id: ${WEBHOOK_ID}
+    webhook_token: ${WEBHOOK_TOKEN}
+    when:
+      event: [ push, tag, pull_request ]
+      status: [ changed, failure ]
 
 services:
   mysql:
diff --git a/.drone.yml.sig b/.drone.yml.sig
index ef2a718..5d24f60 100644
--- a/.drone.yml.sig
+++ b/.drone.yml.sig
@@ -1 +1 @@
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\ No newline at end of file
+eyJhbGciOiJIUzI1NiJ9.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.kLjIMkAqlLYjONqK02N5hg8THz6jWdQw8y-RCWclKNg
\ No newline at end of file
diff --git a/.editorconfig b/.editorconfig
index 12b2424..17581ee 100644
--- a/.editorconfig
+++ b/.editorconfig
@@ -15,13 +15,20 @@ indent_size = 8
 indent_style = tab
 indent_size = 4
 
-[*.{less,yml}]
+[*.{less}]
 indent_style = space
 indent_size = 4
 
+[*.{yml}]
+indent_style = space
+indent_size = 2
+
 [*.js]
 indent_style = space
 indent_size = 4
 
 [Makefile]
 indent_style = tab
+
+[*.md]
+trim_trailing_whitespace = false