Fix properties comment style and add bat comment style (#32)

diff --git a/assets/languages.yaml b/assets/languages.yaml
index d501701..89e84d0 100644
--- a/assets/languages.yaml
+++ b/assets/languages.yaml
@@ -454,6 +454,7 @@
   ace_mode: batchfile
   color: "#C1F12E"
   language_id: 29
+  comment_style_id: Remark
 Befunge:
   type: programming
   extensions:
@@ -2324,7 +2325,6 @@
     - ".lektorproject"
     - ".prefs"
     - ".pro"
-    - ".properties"
   filenames:
     - buildozer.spec
   tm_scope: source.ini
@@ -2601,6 +2601,7 @@
   codemirror_mode: properties
   codemirror_mime_type: text/x-properties
   language_id: 519377561
+  comment_style_id: Hashtag
 Java Server Pages:
   type: programming
   group: Java
@@ -2659,6 +2660,7 @@
     - v8
     - v8-shell
   language_id: 183
+  comment_style_id: SlashAsterisk
 JavaScript+ERB:
   type: programming
   tm_scope: source.js
diff --git a/assets/styles.yaml b/assets/styles.yaml
index 08e3fed..2115dfa 100644
--- a/assets/styles.yaml
+++ b/assets/styles.yaml
@@ -69,3 +69,8 @@
   start: '..'
   middle: '..'
   end: '..'
+
+- id: Remark
+  start: 'rem'
+  middle: 'rem'
+  end: 'rem'