revert: reverting background colors

Changing the background colors back to green and blue, just darker shades to maintain the appropriate color constrast ratio.

Author: Mandy-cyber

src/App.css

@@ -1,6 +1,6 @@
 .App {
   /* height: 500px; */
-  background-color: #1E685B;
+  background-color: #0054B5;
   text-align: center;
   display: flex;
   justify-content: center;

src/components/LinkButton/LinkButton.css

@@ -9,7 +9,7 @@
   border-radius: 2px;
   box-shadow: 0 1px 4px rgba(0, 0, 0, 0.2);
 
-  background-color: #CC2E88;
+  background-color:  #0A680D;
   color: #fff;
 
   -webkit-transition: background-color 0.3s;

src/components/Navbar/Navbar.css

@@ -1,5 +1,5 @@
 .topnav {
-    background-color:#1E685B;
+    background-color: #0054B5;
     overflow: hidden;
     text-align: right;
 }

src/components/ProjectList/css/cards-container.css

@@ -7,6 +7,10 @@
   overflow: hidden;
 }
 
+.filter-placeholder-text {
+  color: #757575;
+}
+
 @media screen and (max-width: 500px) {
   .containerLayout{
     padding: 15px;