Move param doc (#2843)

moved param doc from docs repo to here

param-docs/parameter-pages/Alignment/AlignmentAlgo.md

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+# Parameter `AlignmentAlgo`
+Default Value: `Default`
+
+!!! Warning
+    This is an **Expert Parameter**! Only change it if you understand what it does!
+
+Algorithm used for the alignment step.
+
+Available options:
+
+- `Default`: Use only red color channel
+- `HighAccuracy`: Use all 3 color channels (3x slower)
+- `Fast`: First time use `HighAccuracy`, then only check if the image is shifted
+- `Off`: Disable alignment algorithm

param-docs/parameter-pages/Alignment/FlipImageSize.md

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+# Parameter `FlipImageSize`
+Default Value: `false`
+
+!!! Warning
+    This is an **Expert Parameter**! Only change it if you understand what it does!
+    
+!!! Note
+    This parameter can also be set on the Reference Image configuration.
+
+This parameter can be used to rotate the viewport together with the alignment rotation:
+![](img/flipImageSize.png) 

param-docs/parameter-pages/Alignment/InitialMirror.md

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+# Parameter `InitialMirror`
+Default Value: `false`
+
+!!! Warning
+    This is an **Expert Parameter**! Only change it if you understand what it does!
+    
+!!! Note
+    This parameter can also be set on the Reference Image configuration.
+
+Option for initially mirroring the image on the original x-axis.

param-docs/parameter-pages/Alignment/InitialRotate.md

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+# Parameter `InitialRotate`
+Default Value: `179`
+
+Unit: Degrees
+
+Initial rotation of image before alignment in degree (0 .. 359)
+
+!!! Note
+    This parameter is accessible on the Reference Image Page but not on the Config page!

param-docs/parameter-pages/Alignment/SearchFieldX.md

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+# Parameter `SearchFieldX`
+Default Value: `20`
+
+Unit: Pixels
+
+!!! Warning
+    This is an **Expert Parameter**! Only change it if you understand what it does!
+
+X-size (width) in which the reference is searched.
+
+!!! Note
+     Since the alignment is one of the steps using a lot of computation time, 
+     the search field should be as small as possible.
+     The calculation time goes quadratic with the search field size.

param-docs/parameter-pages/Alignment/SearchFieldY.md

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+# Parameter `SearchFieldY`
+Default Value: `20`
+
+Unit: Pixels
+
+!!! Warning
+    This is an **Expert Parameter**! Only change it if you understand what it does!
+
+Y-size (height) in which the reference is searched.
+
+!!! Note
+     Since the alignment is one of the steps using a lot of computation time, 
+     the search field should be as small as possible.
+     The calculation time goes quadratic with the search field size.