hotfix: malformed string literals in mermaid.js diagrams of a demo crate

demo/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "aquamarine-demo-crate"
-version = "0.3.1"
+version = "0.3.2"
 authors = ["Mike Lubinets <[email protected]>"]
 description = "A demo crate for aquamarine -- the mermaid.js integration for rustdoc"
 keywords = ["proc_macro", "docs", "rustdoc", "mermaid", "diagram"]

demo/diagram.mermaid

@@ -2,5 +2,5 @@ graph LR
     s([Source]) --> a[[aquamarine]]
     r[[rustdoc]] --> f([Docs w/ Mermaid!])
     subgraph rustc[Rust Compiler]
-    a -. load diagram.mermaid .-> r
+    a -. "load diagram.mermaid" .-> r
     end

demo/src/lib.rs

@@ -10,7 +10,7 @@
 ///     s([Source]) --> a[[aquamarine]]
 ///     r[[rustdoc]] --> f([Docs w/ Mermaid!])
 ///     subgraph rustc[Rust Compiler]
-///     a -. inject mermaid.js .-> r
+///     a -. "inject mermaid.js" .-> r
 ///     end
 /// ```
 ///
@@ -46,4 +46,4 @@ pub fn example_with_styling() {}
 /// Reduce clutter in your doc comments, when a diagram is big enough
 ///
 /// **Note:** diagrams loaded form file are always placed in the bottom of the doc section
-pub fn example_foad_from_file() {}
+pub fn example_load_from_file() {}