Docs 1.6

Accidentally uploaded outdated 1.6 docs

docs/docs1_6/objects/Textfield/addLine.md

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+## addLine
+Adds a line on index position
+
+#### Parameteres:
+1. `string` text
+2. `number` index
+
+#### Returns:
+1. `object` The object in use
+
+#### Usage:
+* Adds a line
+```lua
+local mainFrame = basalt.createFrame("myFirstFrame"):show()
+local aTextfield = mainFrame:addTextfield("myFirstTextfield"):show()
+basalt.debug(aTextfield:addLine("Hello!", 1))
+```
+```xml
+<textfield>
+    <lines>
+        <line>Hello!</line>
+    </lines>
+</textfield>
+```