Change instructions to match Google Docs UI (#1)

Change instructions to match Google Docs UI

Incorporates changes proposed in:

- mangini#60
- mangini#59
- mangini#53
- mangini#48
- mangini#37
- mangini#34

...And probably elsewhere

Author: misterbisson

README.md

@@ -4,20 +4,20 @@ gdocs2md
 A simple Google Apps script to convert a properly formatted Google Drive Document to the markdown (.md) format. 
 
 ## Usage
+  Running the script:
 
-  * Adding this script to your doc (once per doc):
-    * Open your Google Drive document (http://drive.google.com)
-    * Tools -> Script Manager > New
-    * Select "Blank Project", then paste this code in and save.
-    * Clear the myFunction() default empty function and paste the contents of [converttomarkdown.gapps](https://raw.github.com/mangini/gdocs2md/master/converttomarkdown.gapps) into the code editor
-    * File -> Save
+* Adding this script to your doc (once per doc):
+    * Open your Google Docs document
+    * Tools > Script editor
+    * Delete the default empty function myFunction() and paste the contents of the `converttomarkdown.gapps` file into the code editor
+    * File > Save
 
-  * Running the script (run as many times as you want):
-    - Tools > Script Manager
-    - Select "ConvertToMarkdown" function.
-    - Click Run button (First run will require you to authorize it. Authorize and run again)
-    - Converted doc with images attached will be emailed to you. Subject will be "[MARKDOWN_MAKER]...".
-
+* Running the script (run as many times as you want):
+    * Tools > Script editor
+    * Select the code file with the `ConvertToMarkdown` function
+    * In the taskbar, click "Select function" and select `ConvertToMarkdown`
+    * Click the Run button (first run will require you to authorize it)
+    * Converted doc will be mailed to you. Subject will be "[MARKDOWN_MAKER]..."
 
 ## Interpreted formats
   * Text:

converttomarkdown.gapps

@@ -1,13 +1,16 @@
 /*
 Usage: 
-  Adding this script to your doc: 
-    - Tools > Script Manager > New
-    - Select "Blank Project", then paste this code in and save.
+  Adding this script to your doc:
+    - Open your Google Docs document
+    - Tools > Script editor
+    - Delete the default empty function myFunction() and paste the contents of this file into the code editor
+    - Save
   Running the script:
-    - Tools > Script Manager
-    - Select "ConvertToMarkdown" function.
-    - Click Run button.
-    - Converted doc will be mailed to you. Subject will be "[MARKDOWN_MAKER]...".
+    - Tools > Script editor
+    - Select the code file with the "ConvertToMarkdown" function
+    - In the taskbar, click "Select function" and select "ConvertToMarkdown"
+    - Click the Run button (first run will require you to authorize it)
+    - Converted doc will be mailed to you. Subject will be "[MARKDOWN_MAKER]..."
 */
 
 function ConvertToMarkdown() {