PODCAT-1631: Continue QA updates from PODCAT-1603 (#491)

* #8 increase font weight to 500

* #11 make all hyperlinked text to be Lato Medium (500)

* glossary page

* search result page

Author: RuoxiZhang08

public/css/fonts/Lato-Bold.ttf

@@ -31,4 +31,34 @@
   font-family:"poppins";
   src:url(./fonts/Poppins-Bold.ttf);
   font-weight:700;
+}
+
+@font-face {
+  font-family:"Lato";
+  src:url(./fonts/Lato-Light.ttf);
+  font-weight:300;
+}
+
+@font-face {
+  font-family:"Lato";
+  src:url(./fonts/Lato-Regular.ttf);
+  font-weight:400;
+}
+
+@font-face {
+  font-family:"Lato";
+  src:url(./fonts/Lato-Medium.ttf);
+  font-weight:500;
+}
+
+@font-face {
+  font-family:"Lato";
+  src:url(./fonts/Lato-SemiBold.ttf);
+  font-weight:600;
+}
+
+@font-face {
+  font-family:"Lato";
+  src:url(./fonts/Lato-Bold.ttf);
+  font-weight:700;
 }

public/css/fonts/Lato-Light.ttf

@@ -46,7 +46,7 @@
 .aboutContent1 a {
     /* color: rgb(0, 150, 255); */
     color: #00875E;
-    font-weight: bold;
+    font-weight: 500;
     text-underline-offset: 2px;
 }
 .aboutPageSection2Container {
@@ -79,7 +79,7 @@
 .aboutContent2 a {
     /* color: white; */
     color: #004187;
-    font-weight: bold;
+    font-weight: 500;
     text-underline-offset: 2px;
 }
 .aboutGrid{

public/css/fonts/Lato-Medium.ttf

@@ -9,7 +9,7 @@ const AboutContainer = styled.div`
 //   display: inline-flex;
   a[target="_blank"] {
     color: #00875E;
-    font-weight: bold;
+    font-weight: 500;
     text-underline-offset: 2px;
     background: url(${externalIcon}) right center no-repeat;
     padding-right: 30px;

public/css/fonts/Lato-Regular.ttf

@@ -151,7 +151,7 @@ const ContributeContainer = styled.div`
     .contributeContent1 a {
         /* color: rgb(0, 150, 255); */
         color: #00875E;
-        font-weight: bold;
+        font-weight: 500;
         text-underline-offset: 2px;
     }
     .contributeGrid{