html: add hint to heading that you can also search kanji

wanted to add "or kanji / japanese text", but that's maybe too long/clumsy (hint that you can also enter full sentences)

_config.yml

@@ -2,7 +2,7 @@ title: Multi-Radical Kanji Search (WTK-Search)
 author: sschmidTU
 url: https://sschmidtu.github.io/mr-kanji-search-wtk/
 description: "Search Kanji using WK radicals or RTK names. Type 'arrow mouth' to find 知, for example."
-version: "2.0.0.2"
+version: "2.0.0.3"
 permalink: /:title/
 
 exclude:

index.html

@@ -6,7 +6,7 @@
 <h1 id="mainTitleH1" class="mainTitleH1"><img src="assets/img/favicon.ico" height="20"/> {{ site.title }}</h1>
 <div id="subtitle" style="text-align: center" title="Technically what Wanikani calls 'radicals' are keywords, meanings or, in RTK, 'primitive elements'.
 But the 'official' radicals are from an early 18th century Chinese dictionary (Kangxi), and they only have common nicknames in Japanese, let's not get into that ;)">
-Enter <a href="https://www.wanikani.com" class="a-blue">WK</a> radicals or RTK names (separated by spaces) to search Kanji</div>
+Enter <a href="https://www.wanikani.com" class="a-blue">WK</a> radicals or RTK names (separated by spaces), or kanji.</div>
 <div id="subtitle2" title="The 📋 clipboard button copies a kanji to the clipboard, so you can paste it e.g. in a dictionary (Ctrl+V, or on Mac: Cmd+V)." style="text-align: center">Press 📋 to copy a Kanji. <i title="Use Enter (⏎) or Arrow keys (⇧ and ⇩) to select/copy a Kanji from the results by keyboard.
 In compound mode, hit Enter (⏎) to add the Kanji to the compound.">
 By keyboard: ⏎, ⇧⇩</i>