fix external links

extension/ui/pages/help.html

@@ -460,8 +460,8 @@
 						<p>Check this option to delegate the saving process to SingleFile Companion. It is a program
 							that runs outside the browser and can help to make the saving process more transparent. It
 							also allows the pages to be saved in another directory than the download directory. You can
-							find more info <a
-								href="https://github.com/gildas-lormeau/SingleFile/tree/master/companion">here</a></p>
+							find more info <a href="https://github.com/gildas-lormeau/SingleFile/tree/master/companion"
+								target="_blank">here</a></p>
 					</li>
 				</ul>
 				<p>Misc.</p>
@@ -495,10 +495,11 @@
 								handles data impressions. Your data remains where you calculate the fingerprints, i.e.
 								in the browser. Their confidentiality is totally preserved. </li>
 							<li> <strong> The day after your backup you can get freely the proof receipt here: <a
-										href="https://gildas-lormeau.github.io/singlefile-woleet/index.html">gildas-lormeau.github.io/singlefile-woleet/index.html</a>.
+										href="https://gildas-lormeau.github.io/singlefile-woleet/index.html"
+										target="_blank">gildas-lormeau.github.io/singlefile-woleet/index.html</a>.
 									A proof receipt will be used to verify the validity of the evidence </strong> </li>
 						</ul>
-						<p> More information <a href="https://doc.woleet.io">doc.woleet.io</a> </p>
+						<p> More information <a href="https://doc.woleet.io" target="_blank">doc.woleet.io</a> </p>
 					</li>
 					<li data-options-label="backgroundSaveLabel"> <span class="option">Option: save pages in
 							background</span>
@@ -698,9 +699,11 @@
 			</li>
 			<li><a id="notes">Technical notes</a>
 				<ul>
-					<li>All images are converted into <a href="http://en.wikipedia.org/wiki/Base64">base64</a>. </li>
+					<li>All images are converted into <a href="http://en.wikipedia.org/wiki/Base64"
+							target="_blank">base64</a>. </li>
 					<li>All resources except frame contents are injected in the document using <a
-							href="http://en.wikipedia.org/wiki/Data_URI_scheme">data URI scheme</a>. </li>
+							href="http://en.wikipedia.org/wiki/Data_URI_scheme" target="_blank">data URI scheme</a>.
+					</li>
 					<li>Frame contents are injected as text in the document by using the srcdoc attribute. </li>
 				</ul>
 			</li>
@@ -753,38 +756,45 @@
 					<li>If restarting the browser did not fix the issue, try to disable all other extensions to see if
 						there is a conflict.</li>
 					<li>If there is a conflict then try to determine against which extension(s).</li>
-					<li>Please report the issue <a href="https://github.com/gildas-lormeau/SingleFile/issues">here</a>
+					<li>Please report the issue <a href="https://github.com/gildas-lormeau/SingleFile/issues"
+							target="_blank">here</a>
 						with a short description on how to reproduce it.</li>
 				</ul>
 				<p>Suggestions are welcome :)</p>
 			</li>
 			<li><a id="contributors">Contributors</a>
 				<ul>
-					<li>Chinese translation done by yfdyh000 (<a href="https://github.com/yfdyh000">GitHub profile</a>),
-						KrasnayaPloshchad (<a href="https://github.com/KrasnayaPloshchad">GitHub profile</a>),
-						frostblazergit (<a href="https://github.com/frostblazergit">GitHub profile</a>), NightSharp (<a
-							href="https://github.com/NightSharp">GitHub profile</a>) </li>
+					<li>Chinese translation done by yfdyh000 (<a href="https://github.com/yfdyh000"
+							target="_blank">GitHub profile</a>), KrasnayaPloshchad (<a
+							href="https://github.com/KrasnayaPloshchad" target="_blank">GitHub
+							profile</a>), frostblazergit (<a href="https://github.com/frostblazergit"
+							target="_blank">GitHub profile</a>), NightSharp (<a href="https://github.com/NightSharp"
+							target="_blank">GitHub profile</a>) </li>
 					<li>Traditional Chinese translation done by frostblazergit (<a
-							href="https://github.com/frostblazergit">GitHub profile</a>)</li>
-					<li>German translation done by womotroll (<a href="https://github.com/womotroll">GitHub
-							profile</a>), bannmann (<a href="https://github.com/bannmann">GitHub profile</a>) </li>
-					<li>Japanese translation, done by Shitennouji （四天王寺) (<a
-							href="https://github.com/Shitennouji">GitHub profile</a>)</li>
-					<li>Polish translation done by xesarni (<a href="https://github.com/xesarni">GitHub profile</a>)
-					</li>
-					<li>Russian translation done by rstp14 (<a href="https://github.com/rstp14">GitHub profile</a>),
-						kramola-RU (<a href="https://github.com/kramola-RU">GitHub profile</a>), solokot (<a
-							href="https://github.com/solokot">GitHub profile</a>)</li>
-					<li>Ukrainian translation done by perdolka (<a href="https://github.com/perdolka">GitHub
+							href="https://github.com/frostblazergit" target="_blank">GitHub profile</a>)</li>
+					<li>German translation done by womotroll (<a href="https://github.com/womotroll"
+							target="_blank">GitHub profile</a>), bannmann (<a href="https://github.com/bannmann"
+							target="_blank">GitHub profile</a>) </li>
+					<li>Japanese translation, done by Shitennouji （四天王寺) (<a href="https://github.com/Shitennouji"
+							target="_blank">GitHub profile</a>)</li>
+					<li>Polish translation done by xesarni (<a href="https://github.com/xesarni" target="_blank">GitHub
+							profile</a>)
+					</li>
+					<li>Russian translation done by rstp14 (<a href="https://github.com/rstp14" target="_blank">GitHub
+							profile</a>), kramola-RU (<a href="https://github.com/kramola-RU" target="_blank">GitHub
+							profile</a>), solokot (<a href="https://github.com/solokot" target="_blank">GitHub
+							profile</a>)</li>
+					<li>Ukrainian translation done by perdolka (<a href="https://github.com/perdolka"
+							target="_blank">GitHub profile</a>)</li>
+					<li>Spanish translation done by strel (<a href="https://github.com/strel" target="_blank">GitHub
 							profile</a>)</li>
-					<li>Spanish translation done by strel (<a href="https://github.com/strel">GitHub profile</a>)</li>
 				</ul>
 			</li>
 			<li><a id="icons">Icons</a>
 				<ul>
-					<li>Icon made by <a href="https://www.flaticon.com/authors/kiranshastry"
-							title="Kiranshastry">Kiranshastry</a> from <a href="https://www.flaticon.com/"
-							title="Flaticon">www.flaticon.com</a> is licensed by <a
+					<li>Icon made by <a href="https://www.flaticon.com/authors/kiranshastry" title="Kiranshastry"
+							target="_blank" s>Kiranshastry</a> from <a href="https://www.flaticon.com/" title="Flaticon"
+							target="_blank">www.flaticon.com</a> is licensed by <a
 							href="http://creativecommons.org/licenses/by/3.0/" title="Creative Commons BY 3.0"
 							target="_blank">CC 3.0 BY</a> </li>
 				</ul>