fix(convert): Whitespace issue in default RevealJS template (#442)

* Fix whitespace issue in RevealJS template

* Edit changelog

Author: yunusey

CHANGELOG.md

@@ -15,6 +15,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 - Fix combining assets from multiple scenes to avoid filename collision.
   [#429](https://github.com/jeertmans/manim-slides/pull/429)
+- Fixed whitespace issue in default RevealJS template.
+  [#442](https://github.com/jeertmans/manim-slides/pull/442)
 
 (v5.1.7)=
 ## [v5.1.7](https://github.com/jeertmans/manim-slides/compare/v5.1.6...v5.1.7)

docs/source/_static/template.html

@@ -32,7 +32,7 @@
               data-background-video="{{ file }}"
               {% if loop.index == 1 and outer_loop.index == 1 -%}
                 data-background-video-muted
-              {%- endif -%}
+              {%- endif %}
               {% if slide_config.loop -%}
                 data-background-video-loop
               {%- endif -%}

manim_slides/templates/revealjs.html

@@ -33,7 +33,7 @@
               data-background-video="{{ file }}"
               {% if loop.index == 1 and outer_loop.index == 1 -%}
                 data-background-video-muted
-              {%- endif -%}
+              {%- endif %}
               {% if slide_config.loop -%}
                 data-background-video-loop
               {%- endif -%}