Add .git-blame-ignore-revs

The user has to explicitly opt into this, the file itself documents how
to do so.

.git-blame-ignore-revs

@@ -0,0 +1,4 @@
+# $ git config blame.ignoreRevsFile .git-blame-ignore-revs
+
+# chore(rustfmt): use nightly
+7b0c7b6cb2c62767ca0c73c857b299883f55a883

src/event.rs

@@ -723,7 +723,8 @@ impl From<ModifiersState> for Modifiers {
 ///
 /// A prominent example of this is accents - many keyboard layouts allow you to first click the
 /// "accent key", and then the character you want to apply the accent to. In this case, some
-/// platforms will generate the following event sequence: ```ignore
+/// platforms will generate the following event sequence:
+///
 /// ```ignore
 /// // Press "`" key
 /// Ime::Preedit("`", Some((0, 0)))
@@ -731,12 +732,14 @@ impl From<ModifiersState> for Modifiers {
 /// Ime::Preedit("", None) // Synthetic event generated by winit to clear preedit.
 /// Ime::Commit("é")
 /// ```
+///
 /// Additionally, certain input devices are configured to display a candidate box that allow the
 /// user to select the desired character interactively. (To properly position this box, you must use
 /// [`Window::set_ime_cursor_area`].)
 ///
 /// An example of a keyboard layout which uses candidate boxes is pinyin. On a latin keyboard the
 /// following event sequence could be obtained:
+///
 /// ```ignore
 /// // Press "A" key
 /// Ime::Preedit("a", Some((1, 1)))