fix welcome page according to sophie specification

in form
 - add space between ex: and the value

in reference to macsyfinder/view provide the 2 url
in reference to Txsscan remove text keep only the link

src/couchapp/txssdb/_attachments/index.html

@@ -34,7 +34,7 @@
 
     <p>We designed models and protein profiles to detect an unprecedented number and diversity (∼10000)
         of bacterial protein secretion systems and evolutionarily related appendages in partial and
-        complete genomic data (<a href="#txsscan">TXSScan, link to the bottom of the page that introduces TXSScan)</a>.</p>
+        complete genomic data (<a href="#txsscan">TXSScan)</a>.</p>
 
     <p>This database contains the results of the prediction of the most studied secretion systems in 1528 diderm bacteria:
     <ul>
@@ -106,7 +106,8 @@
                 download the protein profiles and the MacSyFinder models click here: FileS1_TXSScan.tar</a>.</li>
         </ul>
         The models and profiles are to be used in conjunction with MacSyFinder and MacSyView
-        (<a href="https://github.com/gem-pasteur/macsyfinder">MacSyFinder and MacSyView are freely available</a>).
+        (<a href="https://github.com/gem-pasteur/macsyfinder">MacSyFinder</a> and 
+        <a href="https://github.com/gem-pasteur/macsyview">MacSyView</a> are freely available).
         The documentation on these programs can be found at <a href="http://macsyfinder.readthedocs.org/">http://macsyfinder.readthedocs.org/</a>.</p>
         <p>Reference:</p>
         <div class="citation">
@@ -129,7 +130,7 @@
         <fieldset>
             <legend>Detected systems can be queried: </legend>
 
-            <label for="taxidSearch">by taxon id (ex:400667)
+            <label for="taxidSearch">by replicon taxon id (ex: 400667)
                 <input type="text" name="taxidSearch" id="taxidInput" class="ui-widget ui-corner-all" />
                 <button type="button" id="taxidButton">search by taxid</button>
             </label>
@@ -143,12 +144,12 @@
             <label for="predictedSystemSearch">by type of system
                 <select name="predictedSystemSearch" id="predictedSystemList" class="ui-widget ui-corner-all ui-state-default"> </select>
             </label>
-            <label for="ncbiidSearch">by replicon NCBI id (ex:NC_009085)
+            <label for="ncbiidSearch">by replicon NCBI id (ex: NC_009085)
                 <input type="text" name="ncbiidSearch" id="ncbiidInput" class="ui-widget ui-corner-all" />
                 <button type="button" id="ncbiidButton">search by NCBI ID</button>
             </label>
 
-            <label for="nameSearch">by replicon name (ex:HADE001c01a)
+            <label for="nameSearch">by replicon name (ex: HADE001c01a)
                 <input type="text" name="nameSearch" id="nameInput" class="ui-widget ui-corner-all" />
                 <select name="queryType" id="nameQueryType" class="ui-widget ui-corner-all ui-state-default">
                     <option value="is" selected="selected" class="ui-widget ui-corner-all ">is</option>