Chg: Treat SVG files as embeddable images

This will ensure SVG files are included as an image when using `![[foo.svg]]` syntax, as opposed to only being linked to.

src/lib.rs

@@ -627,7 +627,7 @@ impl<'a> Exporter<'a> {
                 }
                 events
             }
-            Some("png") | Some("jpg") | Some("jpeg") | Some("gif") | Some("webp") => {
+            Some("png") | Some("jpg") | Some("jpeg") | Some("gif") | Some("webp") | Some("svg") => {
                 self.make_link_to_file(note_ref, &child_context)
                     .into_iter()
                     .map(|event| match event {

tests/testdata/expected/main-samples/embeds.md

@@ -11,6 +11,8 @@ Image embed:
 
 ![white.png](white.png)
 
+![bulb.svg](bulb.svg)
+
 PDF embed:
 
 [note.pdf](note.pdf)

tests/testdata/input/main-samples/bulb.svg

@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" width="1728" height="1728" viewBox="0 0 1728 1728"><path d="M1065.6 1468.8c0 21.197-17.203 38.4-38.4 38.4H720c-21.197 0-38.4-17.203-38.4-38.4 0-21.196 17.203-38.4 38.4-38.4h307.2c21.196 0 38.4 17.204 38.4 38.4zm-38.4 57.6H720c-25.268 0-44.832 24.403-36.422 50.918 5.068 15.994 21.254 25.882 38.035 25.882h.575c22.177 0 42.45 12.537 52.378 32.37l.403.808c13.38 26.727 40.703 43.622 70.598 43.622h56.063c29.896 0 57.217-16.896 70.58-43.622l.403-.807c9.927-19.833 30.202-32.37 52.378-32.37h.577c16.78 0 32.966-9.888 38.035-25.882 8.43-26.514-11.135-50.918-36.402-50.918zM873.6 297.6c21.197 0 38.4-17.203 38.4-38.4V105.6c0-21.197-17.203-38.4-38.4-38.4-21.196 0-38.4 17.203-38.4 38.4v153.6c0 21.197 17.203 38.4 38.4 38.4zM466.31 443.808c7.49 7.508 17.32 11.252 27.15 11.252s19.66-3.744 27.147-11.252c14.996-14.995 14.996-39.302 0-54.297L411.993 280.897c-14.976-14.995-39.32-14.995-54.297 0-14.995 14.995-14.995 39.302 0 54.297L466.31 443.808zM374.4 796.8c0-21.196-17.203-38.4-38.4-38.4H182.4c-21.197 0-38.4 17.204-38.4 38.4 0 21.197 17.203 38.4 38.4 38.4H336c21.197 0 38.4-17.203 38.4-38.4zm91.91 352.992l-108.613 108.614c-14.995 14.995-14.995 39.303 0 54.298 7.487 7.507 17.318 11.25 27.148 11.25s19.66-3.743 27.148-11.25l108.614-108.614c14.996-14.995 14.996-39.303 0-54.298-14.975-14.995-39.32-14.995-54.296 0zm814.58 0c-14.995-14.995-39.303-14.995-54.298 0s-14.995 39.303 0 54.298l108.614 108.614c7.508 7.507 17.32 11.25 27.15 11.25s19.64-3.743 27.147-11.25c14.995-14.995 14.995-39.303 0-54.298l-108.613-108.614zM1564.8 758.4h-153.6c-21.197 0-38.4 17.203-38.4 38.4 0 21.196 17.203 38.4 38.4 38.4h153.6c21.197 0 38.4-17.204 38.4-38.4 0-21.196-17.203-38.4-38.4-38.4zm-311.06-303.34c9.83 0 19.643-3.744 27.15-11.252l108.613-108.614c14.995-14.995 14.995-39.302 0-54.297s-39.303-14.995-54.298 0L1226.592 389.51c-14.995 14.996-14.995 39.302 0 54.297 7.488 7.508 17.318 11.253 27.15 11.253zM1065.6 1372.8c0 21.197-17.203 38.4-38.4 38.4H720c-21.197 0-38.4-17.203-38.4-38.4 0-20.448 16.032-37.018 36.192-38.17C693.888 1118.555 470.4 1070.42 470.4 816c0-222.682 180.518-403.2 403.2-403.2s403.2 180.52 403.2 403.2c0 254.42-223.488 302.554-247.393 518.63 20.16 1.152 36.193 17.722 36.193 38.17zM785.107 520.512c-5.972-14.727-22.733-21.81-37.518-15.878C649.46 544.396 575.06 629.396 548.58 732c-3.975 15.418 5.3 31.104 20.698 35.078 2.4.634 4.82.922 7.2.922 12.825 0 24.518-8.62 27.878-21.6 21.927-85.018 83.56-155.443 164.852-188.37 14.745-5.972 21.85-22.754 15.897-37.518z"/></svg>

tests/testdata/input/main-samples/embeds.md

@@ -10,6 +10,8 @@ Image embed:
 
 ![[white.png]]
 
+![[bulb.svg]]
+
 PDF embed:
 
 ![[note.pdf]]