docs: fix inputmode attribute name (remove spurious hyphen)

Author: johanrd

docs/rules/template-require-input-type.md

@@ -10,7 +10,7 @@ declare a `type` attribute.
 
 An invalid value like `<input type="foo">` silently falls back to the Text
 state — the browser reports no error, but the author's intent (validation,
-input-mode hint, platform keyboard) is lost. That's a genuine silent-failure
+inputmode hint, platform keyboard) is lost. That's a genuine silent-failure
 class, which this rule always flags and auto-fixes to `type="text"`.
 
 A missing `type` attribute (`<input />`) is _spec-compliant_ — the