Add FlexibleDiff to the README

README.md

@@ -48,6 +48,7 @@ Implementation is [here](https://github.com/ra1028/DifferenceKit/blob/master/Sou
 ---
 
 ## Documentation
+⚠️ Since DifferenceKit is currently released in alpha version, updates may contain breaking changes. 
 See docs in [GitHub Pages](https://ra1028.github.io/DifferenceKit/). 
 Documentation is generated by [jazzy](https://github.com/realm/jazzy).
 
@@ -146,10 +147,12 @@ collectionView.reload(using: changeset, interrupt: { $0.changeCount > 100 }) { d
 
 ## Comparison with Other Frameworks
 Made a fair comparison as much as possible in features and performance with other **popular** and **awesome** frameworks. 
+⚠️ This does `NOT` determine superiority or inferiority of the frameworks. I know that each framework has different benefits. 
 The frameworks and its version that compared is below. 
 
-- [DifferenceKit](https://github.com/ra1028/DifferenceKit) - 0.2.0
+- [DifferenceKit](https://github.com/ra1028/DifferenceKit) - 0.3.0
 - [RxDataSources](https://github.com/RxSwiftCommunity/RxDataSources) ([Differentiator](https://github.com/RxSwiftCommunity/RxDataSources/tree/master/Sources/Differentiator)) - 3.0.2
+- [FlexibleDiff](https://github.com/RACCommunity/FlexibleDiff) - 0.0.5
 - [IGListKit](https://github.com/Instagram/IGListKit) - 3.4.0
 - [ListDiff](https://github.com/lxcid/ListDiff) - 0.1.0
 - [DeepDiff](https://github.com/onmyway133/DeepDiff) - 1.2.0
@@ -162,6 +165,7 @@ The frameworks and its version that compared is below.
 |:------------|:----:|:-------:|:-----------------------:|
 |DifferenceKit|✅ |✅ |✅ |
 |RxDataSources|❌ |✅ |❌ |
+|FlexibleDiff |✅ |✅ |✅ |
 |IGListKit |✅ |❌ |✅ |
 |ListDiff |✅ |❌ |✅ |
 |DeepDiff |✅ |❌ |✅ |
@@ -172,21 +176,23 @@ The frameworks and its version that compared is below.
 `Sectioned` means 2-dimensional collection. 
 
 #### - Supported element differences
-| |Delete|Insert|Move|Reload |
-|:------------|:----:|:----:|:--:|:------:|
-|DifferenceKit|✅ |✅ |✅ |✅ |
-|RxDataSources|✅ |✅ |✅ |✅ |
-|IGListKit |✅ |✅ |✅ |✅ |
-|ListDiff |✅ |✅ |✅ |✅ |
-|DeepDiff |✅ |✅ |✅ |✅ / ❌ |
-|Differ |✅ |✅ |✅ |❌ |
-|Dwifft |✅ |✅ |❌ |❌ |
+| |Delete|Insert|Move|Reload |Move across sections|
+|:------------|:----:|:----:|:--:|:------:|:------------------:|
+|DifferenceKit|✅ |✅ |✅ |✅ |✅ |
+|RxDataSources|✅ |✅ |✅ |✅ |✅ |
+|FlexibleDiff |✅ |✅ |✅ |✅ |❌ |
+|IGListKit |✅ |✅ |✅ |✅ |❌ |
+|ListDiff |✅ |✅ |✅ |✅ |❌ |
+|DeepDiff |✅ |✅ |✅ |✅ / ❌ |❌ |
+|Differ |✅ |✅ |✅ |❌ |❌ |
+|Dwifft |✅ |✅ |❌ |❌ |❌ |
 
 #### - Supported section differences
 | |Delete|Insert|Move|Reload|
 |:------------|:----:|:----:|:--:|:----:|
 |DifferenceKit|✅ |✅ |✅ |✅ |
 |RxDataSources|✅ |✅ |✅ |❌ |
+|FlexibleDiff |✅ |✅ |✅ |✅ |
 |IGListKit |❌ |❌ |❌ |❌ |
 |ListDiff |❌ |❌ |❌ |❌ |
 |DeepDiff |❌ |❌ |❌ |❌ |
@@ -197,13 +203,15 @@ The frameworks and its version that compared is below.
 Performance was measured using `XCTestCase.measure` on iPhoneX simulator with `-O -whole-module-optimization`. 
 Use `Foundation.UUID` as an element. 
 
+⚠️ If Move is included in the difference, performance may obviously decrease in some frameworks. 
 ⚠️ *DeepDiff may had increased the processing speed by misuse of Hashable in algorithm.*
 
 #### - From 5,000 elements to 500 deleted and 500 inserted
 | |Time(second)|
 |:------------|:-----------|
 |DifferenceKit|0.00425 |
 |RxDataSources|0.00784 |
+|FlexibleDiff |0.0168 |
 |IGListKit |0.0412 |
 |ListDiff |0.0388 |
 |DeepDiff |0.015 |
@@ -215,6 +223,7 @@ Use `Foundation.UUID` as an element.
 |:------------|:-----------|
 |DifferenceKit|0.0079 |
 |RxDataSources|0.0143 |
+|FlexibleDiff |0.0305 |
 |IGListKit |0.0891 |
 |ListDiff |0.0802 |
 |DeepDiff |0.030 |
@@ -226,6 +235,7 @@ Use `Foundation.UUID` as an element.
 |:------------|:-----------|
 |DifferenceKit|0.098 |
 |RxDataSources|0.179 |
+|FlexibleDiff |0.356 |
 |IGListKit |1.329 |
 |ListDiff |1.026 |
 |DeepDiff |0.334 |