Set main page link and add GitHub icon (#234)

Fixes #159

Author: foxbit19

ui/src/layout/Header.tsx

@@ -9,6 +9,7 @@ import Chat from '@material-ui/icons/Chat';
 import DevicesOther from '@material-ui/icons/DevicesOther';
 import ExitToApp from '@material-ui/icons/ExitToApp';
 import Highlight from '@material-ui/icons/Highlight';
+import GitHubIcon from '@material-ui/icons/GitHub';
 import Apps from '@material-ui/icons/Apps';
 import SupervisorAccount from '@material-ui/icons/SupervisorAccount';
 import React, {Component, CSSProperties} from 'react';
@@ -55,11 +56,11 @@ class Header extends Component<IProps> {
             <AppBar position="absolute" style={style} className={classes.appBar}>
                 <Toolbar>
                     <div className={classes.title}>
-                        <a href="https://github.com/gotify/server" className={classes.link}>
+                        <Link to="/" className={classes.link}>
                             <Typography variant="h5" className={classes.titleName} color="inherit">
                                 Gotify
                             </Typography>
-                        </a>
+                        </Link>
                         <a
                             href={'https://github.com/gotify/server/releases/tag/v' + version}
                             className={classes.link}>
@@ -72,6 +73,12 @@ class Header extends Component<IProps> {
                     <IconButton onClick={toggleTheme} color="inherit">
                         <Highlight />
                     </IconButton>
+
+                    <a href="https://github.com/gotify/server" className={classes.link}>
+                        <IconButton color="inherit">
+                            <GitHubIcon />
+                        </IconButton>
+                    </a>
                 </Toolbar>
             </AppBar>
         );

ui/yarn.lock

@@ -763,13 +763,20 @@
   dependencies:
     regenerator-runtime "^0.13.2"
 
-"@babel/runtime@^7.1.2", "@babel/runtime@^7.3.1", "@babel/runtime@^7.4.4", "@babel/runtime@^7.5.5":
+"@babel/runtime@^7.1.2", "@babel/runtime@^7.3.1", "@babel/runtime@^7.5.5":
   version "7.6.2"
   resolved "https://registry.yarnpkg.com/@babel/runtime/-/runtime-7.6.2.tgz#c3d6e41b304ef10dcf13777a33e7694ec4a9a6dd"
   integrity sha512-EXxN64agfUqqIGeEjI5dL5z0Sw0ZwWo1mLTi4mQowCZ42O59b7DRpZAnTC6OqdF28wMBMFKNb/4uFGrVaigSpg==
   dependencies:
     regenerator-runtime "^0.13.2"
 
+"@babel/runtime@^7.4.4":
+  version "7.6.3"
+  resolved "https://registry.yarnpkg.com/@babel/runtime/-/runtime-7.6.3.tgz#935122c74c73d2240cafd32ddb5fc2a6cd35cf1f"
+  integrity sha512-kq6anf9JGjW8Nt5rYfEuGRaEAaH1mkv3Bbu6rYvLOpPh/RusSJXuKPEAoZ7L7gybZkchE8+NV5g9vKF4AGAtsA==
+  dependencies:
+    regenerator-runtime "^0.13.2"
+
 "@babel/template@^7.1.0", "@babel/template@^7.4.0", "@babel/template@^7.4.4":
   version "7.4.4"
   resolved "https://registry.yarnpkg.com/@babel/template/-/template-7.4.4.tgz#f4b88d1225689a08f5bc3a17483545be9e4ed237"
@@ -1028,9 +1035,9 @@
     react-transition-group "^4.3.0"
 
 "@material-ui/icons@^4.4.3":
-  version "4.4.3"
-  resolved "https://registry.yarnpkg.com/@material-ui/icons/-/icons-4.4.3.tgz#5d4346ddbb2673a1b57ebc78fd6d50bcd88711db"
-  integrity sha512-HVVvUyc/78kmaBd93LkfWyGkXMM+zOMKzUfulWXxaV/fFAZ3N0pD0oHjWUd94zrOoF3tZP9JC7EPlIpIcZSNow==
+  version "4.5.1"
+  resolved "https://registry.yarnpkg.com/@material-ui/icons/-/icons-4.5.1.tgz#6963bad139e938702ece85ca43067688018f04f8"
+  integrity sha512-YZ/BgJbXX4a0gOuKWb30mBaHaoXRqPanlePam83JQPZ/y4kl+3aW0Wv9tlR70hB5EGAkEJGW5m4ktJwMgxQAeA==
   dependencies:
     "@babel/runtime" "^7.4.4"