fix build phases quoting

Author: Alex009

README.md

@@ -155,11 +155,11 @@ In Xcode add `Build Phase` (at end of list) with script:
 
 ```shell script
 "$SRCROOT/../gradlew" -p "$SRCROOT/../" :yourframeworkproject:copyFrameworkResourcesToApp \
-    -Pmoko.resources.BUILT_PRODUCTS_DIR=$BUILT_PRODUCTS_DIR \
-    -Pmoko.resources.CONTENTS_FOLDER_PATH=$CONTENTS_FOLDER_PATH\
-    -Pkotlin.native.cocoapods.platform=$PLATFORM_NAME \
+    -Pmoko.resources.BUILT_PRODUCTS_DIR="$BUILT_PRODUCTS_DIR" \
+    -Pmoko.resources.CONTENTS_FOLDER_PATH="$CONTENTS_FOLDER_PATH" \
+    -Pkotlin.native.cocoapods.platform="$PLATFORM_NAME" \
     -Pkotlin.native.cocoapods.archs="$ARCHS" \
-    -Pkotlin.native.cocoapods.configuration=$CONFIGURATION 
+    -Pkotlin.native.cocoapods.configuration="$CONFIGURATION" 
 ```
 
 #### Without org.jetbrains.kotlin.native.cocoapods
@@ -168,11 +168,11 @@ In Xcode add `Build Phase` (at end of list) with script:
 
 ```shell script
 "$SRCROOT/../gradlew" -p "$SRCROOT/../" :yourframeworkproject:copyFrameworkResourcesToApp \
-    -Pmoko.resources.PLATFORM_NAME=$PLATFORM_NAME \
-    -Pmoko.resources.CONFIGURATION=$CONFIGURATION \
+    -Pmoko.resources.PLATFORM_NAME="$PLATFORM_NAME" \
+    -Pmoko.resources.CONFIGURATION="$CONFIGURATION" \
     -Pmoko.resources.ARCHS="$ARCHS" \
-    -Pmoko.resources.BUILT_PRODUCTS_DIR=$BUILT_PRODUCTS_DIR \
-    -Pmoko.resources.CONTENTS_FOLDER_PATH=$CONTENTS_FOLDER_PATH 
+    -Pmoko.resources.BUILT_PRODUCTS_DIR="$BUILT_PRODUCTS_DIR" \
+    -Pmoko.resources.CONTENTS_FOLDER_PATH="$CONTENTS_FOLDER_PATH" 
 ```
 
 #### Disable warning about static framework usage