README, UI.R and Server.R updated

Data/README.md

 ### Example dataset
 
-Example datasets can be found at ``corplot\Data\`. The datasets have been downloaded from GEO database (DataSet Record GDS3973,GDS5072).
+Example datasets can be found at `corplot\Data\` or can be obtained from [gitlab](https://gitlab.utu.fi/dhajam/corplot/tree/master/Data). The datasets have been downloaded from GEO database (DataSet Record GDS3973,GDS5072) and formatted so that they can be used with CORPLOT. For more information on the dataset format, please refer `FAQ`.
 
-For more information on the dataset format, please refer `FAQ`
+Note: The image in the manuscript was generated using in-house unpublished data, so it is not provided as example data.

server.R

@@ -609,15 +609,12 @@ shinyServer(function(input, output, session) {
   
   
   
-  observeEvent(input$show1, {
+  observeEvent(input$showEx, {
     showModal(
       modalDialog(
-        HTML(
-          '<img src="https://gitlab.utu.fi/dhajam/corplot/blob/master/Markdown/FAQ.md">'
-        ),
         title = "Example expression file",
-        easyClose = TRUE,
-        footer = NULL
+        "Formatted example datasets from the GEO database can be obatined from <https://gitlab.utu.fi/dhajam/corplot/tree/master/Data>",
+        easyClose = TRUE
       )
     )
   })

ui.R

@@ -16,7 +16,7 @@ navbarPage(
            sidebarLayout(
              sidebarPanel(
                fileInput('uploadData', 'Choose Data File'),
-               actionLink(inputId = "show1", label = "Example file"),
+               actionLink(inputId = "showEx", label = "Example file"),
                uiOutput('idColSelect'),
                uiOutput('columnSelect'),
                shinyBS::bsButton('doBiomart', "Get Gene Symbols", style="primary", size="small", type="action"),