Doc updates: case sensitivity (#655)

* Fix last Android doc build issue

* file name case fix

* image path updates - server is case sensitive

Author: nCastle1

src/Android/Xamarin.Android/Samples/Analysis/LineOfSightGeoElement/readme.md

@@ -4,7 +4,7 @@
     "formal_name": "LineOfSightGeoElement",
     "ignore": false,
     "images": [
-        "LineOfSightGeoelement.jpg"
+        "LineOfSightGeoElement.jpg"
     ],
     "keywords": [
         "Analysis",

src/Android/Xamarin.Android/Samples/Analysis/LineOfSightGeoElement/readme.metadata.json

@@ -4,7 +4,7 @@
     "formal_name": "FeatureLayerGeoPackage",
     "ignore": false,
     "images": [
-        "FeatureLayerGeopackage.jpg"
+        "FeatureLayerGeoPackage.jpg"
     ],
     "keywords": [
         "GeoPackageFeatureTables",

src/Android/Xamarin.Android/Samples/Data/FeatureLayerGeoPackage/readme.md

@@ -4,7 +4,7 @@
     "formal_name": "RasterLayerGeoPackage",
     "ignore": false,
     "images": [
-        "RasterLayerGeopackage.jpg"
+        "RasterLayerGeoPackage.jpg"
     ],
     "keywords": [
         "Layers",

src/Android/Xamarin.Android/Samples/Data/FeatureLayerGeoPackage/readme.metadata.json

@@ -4,7 +4,7 @@
     "formal_name": "ReadShapefileMetadata",
     "ignore": false,
     "images": [
-        "Readshapefilemetadata.jpg"
+        "ReadShapefileMetadata.jpg"
     ],
     "keywords": [
         "credits",

src/Android/Xamarin.Android/Samples/Data/RasterLayerGeoPackage/readme.md

@@ -4,7 +4,7 @@
     "formal_name": "AddEncExchangeSet",
     "ignore": false,
     "images": [
-        "AddENCExchangeSet.jpg"
+        "AddEncExchangeSet.jpg"
     ],
     "keywords": [
         "Data",