Tweak Japanese translation re: LF

Japanese doesn't have articles, which led to a discussion
of how to translate "The Linux Foundation". This change implements
the recommendation from the discussion here:

<#798>

Signed-off-by: David A. Wheeler <[email protected]>

Author: david-a-wheeler

docs/labs/ja_input1.html

@@ -107,9 +107,7 @@ <h2>Interactive Lab (<span id="grade"></span>)</h2>
 <button type="button" class="giveUpButton">諦める</button>
 <br><br>
 <p>
-<i>このラボは、David A. Wheeler によって開発されました。
-<a href="https://www.linuxfoundation.org/"
-> Linux Foundation</a>。</i>
+<i>このラボは、<a href="https://www.linuxfoundation.org/">Linux Foundation</a>のDavid A. Wheelerによって開発されました。</i>
 <br><br><!-- These go in the last form if there's more than one: -->
 <p id="correctStamp" class="small">
 <textarea id="debugData" class="displayNone" rows="20" cols="65" readonly>