Update CCA link text/url (#3982)

This change simply updates/corrects the link target for the Colour
Contrast Analyser

Author: patrickhlauke

techniques/general/G145.html

@@ -151,7 +151,7 @@
 
          <ul>
             <li>
-                  <a href="https://www.paciellogroup.com/resources/contrastanalyser/">Contrast Analyser – Application</a>
+                  <a href="https://github.com/ThePacielloGroup/CCAe">TPGi Colour Contrast Analyser (CCA) – Application</a>
                 </li>
             <li>
                   <a href="http://juicystudio.com/services/luminositycontrastratio.php">Contrast Ratio Analyser - online service</a>

techniques/general/G148.html

@@ -38,7 +38,7 @@
 
          <ul>
             <li>
-                  <a href="https://www.paciellogroup.com/resources/contrastanalyser/">Contrast Analyser – Application</a>
+                  <a href="https://github.com/ThePacielloGroup/CCAe">TPGi Colour Contrast Analyser (CCA) – Application</a>
                 </li>
             <li>
                   <a href="http://juicystudio.com/services/luminositycontrastratio.php">Contrast Ratio Analyser - online service</a>

techniques/general/G17.html

@@ -155,7 +155,7 @@
 
          <ul>
             <li>
-                  <a href="https://www.paciellogroup.com/resources/contrastanalyser/">Contrast Analyser – Application</a>
+                  <a href="https://github.com/ThePacielloGroup/CCAe">TPGi Colour Contrast Analyser (CCA) – Application</a>
                 </li>
             <li>
                   <a href="http://juicystudio.com/services/luminositycontrastratio.php">Contrast Ratio Analyser - online service</a>

techniques/general/G18.html

@@ -157,7 +157,7 @@
 
          <ul>
             <li>
-                  <a href="https://www.paciellogroup.com/resources/contrastanalyser/">Contrast Analyser – Application</a>
+                  <a href="https://github.com/ThePacielloGroup/CCAe">TPGi Colour Contrast Analyser (CCA) – Application</a>
                 </li>
             <li>
                   <a href="http://juicystudio.com/services/luminositycontrastratio.php">Contrast Ratio Analyser - online service</a>

techniques/general/G183.html

@@ -52,7 +52,7 @@ <h3>Colors that would provide 3:1 contrast with black words and 4.5:1 contrast w
                <a href="https://webaim.org/resources/linkcontrastchecker/">Link Contrast Checker - online service</a>
             </li>
             <li>
-                  <a href="https://www.paciellogroup.com/resources/contrastanalyser/">Contrast Analyser – Application</a>
+                  <a href="https://github.com/ThePacielloGroup/CCAe">TPGi Colour Contrast Analyser (CCA) – Application</a>
                 </li>
             <li>
                   <a href="http://juicystudio.com/services/luminositycontrastratio.php">Contrast Ratio Analyser - online service</a>