Change MindMap to PlantUML (#1396)

README.md

@@ -23,7 +23,7 @@ Feign 10.x and above are built on Java 8 and should work on Java 9, 10, and 11.
 
 This is a map with current key features provided by feign:
 
-![MindMap overview](src/docs/overview.png)
+![MindMap overview](http://www.plantuml.com/plantuml/proxy?cache=no&src=https://raw.githubusercontent.com/ashleyfrieze/feign/plantuml/src/docs/overview-mindmap.iuml)
 
 # Roadmap
 ## Feign 11 and beyond
@@ -1023,4 +1023,3 @@ public class MyApp {
 Initial implementation include 2 async clients:
 - `AsyncClient.Default`
 - `AsyncApacheHttp5Client`
-

src/docs/README.md

@@ -1 +1 @@
-Overview map was generated using: https://josetomastocino.github.io/mindmapit/
+Overview map was generated using PlantUML: https://plantuml.com/mindmap-diagram

src/docs/overview-mindmap.iuml

@@ -0,0 +1,34 @@
+@startmindmap
+* Feign
+** clients
+*** java.net.URL
+*** Apache HTTP
+*** Apache HC5
+*** Google HTTP
+*** Java 11 Http2
+*** OK Http
+*** Ribbon
+** async clients
+*** java.net.URL
+*** Apache HC5
+** contracts
+*** Feign
+*** JAX-RS
+*** JAX-RS 2
+*** Spring 4
+*** SOAP
+*** Spring boot (3rd party)
+** encoders/decoders
+*** GSON
+*** Jackson 1
+*** Jackson 2
+*** Jackson JAXB
+*** Sax
+** metrics
+*** Dropwizard Metrics 5
+*** Micrometer
+** extras
+*** Hystrix
+*** SLF4J
+*** Mock
+@endmindmap

src/docs/overview.mindmapit

@@ -1,32 +0,0 @@
-- Feign
-  - clients
-    - java.net.URL
-    - Apache HTTP
-    - Apache HC5
-    - Google HTTP
-    - Java 11 Http2
-    - OK Http
-    - Ribbon
-  - async clients
-    - java.net.URL
-    - Apache HC5
-  - contracts
-    - Feign
-    - JAX-RS
-    - JAX-RS 2
-    - Spring 4
-    - SOAP
-    - Spring boot (3rd party)
-  - encoders/decoders
-    - GSON
-    - Jackson 1
-    - Jackson 2
-    - Jackson JAXB
-    - Sax
-  - metrics
-    - Dropwizard Metrics 5
-    - Micrometer
-  - extras
-    - Hystrix
-    - SLF4J
-    - Mock