Correct typo "probject".

src/app/dashboards/default.json

@@ -24,7 +24,7 @@
           "type": "text",
           "loadingEditor": false,
           "mode": "markdown",
-          "content": "####Thank you for trying out Grafana! \n\nGeneral documentation is found in the readme and in the wiki section of the [Github Probject](https://github.com/torkelo/grafana). If you encounter any problem or have an idea for an improvement do not hesitate to open a github issue. \n\nTips: \n\n- Ctrl+S saves the current dashboard\n- Ctrl+F Opens the dashboard finder (searches elastic search)\n- Ctrl+H Hide/show row controls \n- Click and drag graph title to move panel (only works when row controls are enabled)\n\nIf you do not see a graph in the panel bellow the browser cannot access your graphite installation. Please make sure that the graphiteUrl property in config.js is correctly set and accessible.",
+          "content": "####Thank you for trying out Grafana! \n\nGeneral documentation is found in the readme and in the wiki section of the [Github Project](https://github.com/torkelo/grafana). If you encounter any problem or have an idea for an improvement do not hesitate to open a github issue. \n\nTips: \n\n- Ctrl+S saves the current dashboard\n- Ctrl+F Opens the dashboard finder (searches elastic search)\n- Ctrl+H Hide/show row controls \n- Click and drag graph title to move panel (only works when row controls are enabled)\n\nIf you do not see a graph in the panel bellow the browser cannot access your graphite installation. Please make sure that the graphiteUrl property in config.js is correctly set and accessible.",
           "style": {},
           "title": "Welcome to Grafana"
         }