Fix "templater object got multiple values for keyword argument 'motd'"
caused by adding motd to the call to the index template (2896ce093ec4)
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<title>Mercurial repositories index</title>
</head>
<body>
<h2>Mercurial Repositories</h2>
The specified repository "#repo|escape#" is unknown, sorry.
Please go back to the main repository list page.
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