diff --git a/preprocess/README.md b/preprocess/README.md
index 2b15606..f8c30f8 100644
--- a/preprocess/README.md
+++ b/preprocess/README.md
@@ -12,12 +12,12 @@ Following is the order of execution to run the scripts:
 
 |Execution Order | File | Input | Output |
 |--|--|--|--|
-| 1 | [terrainDataSourcer.py](https://github.com/purijs/terrain-mapper/blob/main/preprocess/terrainDataSourcer.py "terrainDataSourcer.py") | .xyz | .parquet |
-| 2 | [parquetToGridConverter.py](https://github.com/purijs/terrain-mapper/blob/main/preprocess/parquetToGridConverter.py "parquetToGridConverter.py")| .parquet | grid_resolution_6.gpkg, grid_resolution_8.gpkg |
-| 3 | [dbGenerator.py](https://github.com/purijs/terrain-mapper/blob/main/preprocess/dbGenerator.py "dbGenerator.py")| .gpkg | db/{geohash}/ |
-| 4 | [DTMRasterInterpolator.py](https://github.com/purijs/terrain-mapper/blob/main/preprocess/DTMRasterInterpolator.py "DTMRasterInterpolator.py")| db/{geohash}/ | db/{geohash}/raster/ |
-| 5 | [rasterProcessor.py](https://github.com/purijs/terrain-mapper/blob/main/preprocess/rasterProcessor.py "rasterProcessor.py")| db/{geohash}/raster | interpolated_raster.tif |
-| 6 | [terrainLayersExtractor.py](https://github.com/purijs/terrain-mapper/blob/main/preprocess/terrainLayersExtractor.py "terrainLayersExtractor.py")| interpolated_raster.tif | {slope,aspect,tri,tpi,roughness}_raster.tif |
-| 7 | [derivedVariablesExtractor.py](https://github.com/purijs/terrain-mapper/blob/main/preprocess/derivedVariablesExtractor.py "derivedVariablesExtractor.py")| grid_resolution_8.gpkg | grid_resolution_8_derived.gpkg |
-| 8 | [derivedVariablesInterpolator.py](https://github.com/purijs/terrain-mapper/blob/main/preprocess/derivedVariablesInterpolator.py "derivedVariablesInterpolator.py")| grid_resolution_8_derived.gpkg | SER.tif, Solar_Potential.tif, Terrain_Risk.tif |
+| 1 | [terrainDataSourcer.py](./terrainDataSourcer.py "terrainDataSourcer.py") | .xyz | .parquet |
+| 2 | [parquetToGridConverter.py](./parquetToGridConverter.py "parquetToGridConverter.py")| .parquet | grid_resolution_6.gpkg, grid_resolution_8.gpkg |
+| 3 | [dbGenerator.py](./dbGenerator.py "dbGenerator.py")| .gpkg | db/{geohash}/ |
+| 4 | [DTMRasterInterpolator.py](./DTMRasterInterpolator.py "DTMRasterInterpolator.py")| db/{geohash}/ | db/{geohash}/raster/ |
+| 5 | [rasterProcessor.py](./rasterProcessor.py "rasterProcessor.py")| db/{geohash}/raster | interpolated_raster.tif |
+| 6 | [terrainLayersExtractor.py](./terrainLayersExtractor.py "terrainLayersExtractor.py")| interpolated_raster.tif | {slope,aspect,tri,tpi,roughness}_raster.tif |
+| 7 | [derivedVariablesExtractor.py](./derivedVariablesExtractor.py "derivedVariablesExtractor.py")| grid_resolution_8.gpkg | grid_resolution_8_derived.gpkg |
+| 8 | [derivedVariablesInterpolator.py](./derivedVariablesInterpolator.py "derivedVariablesInterpolator.py")| grid_resolution_8_derived.gpkg | SER.tif, Solar_Potential.tif, Terrain_Risk.tif |