Update README.

Update the README to (1) point to the home page (now that it is online)
and (2) replace the list of requirements for the generated code by a
link to the corresponding page in the documentation, which is more
complete.

Author: gouttegd

README.md

@@ -40,36 +40,16 @@ Currently, using the runtime supposes that the Java code representing
 the LinkML-defined model is already available. Typically, it would have
 been generated by LinkML-Py’s tool (`linkml generate java`).
 
-Importantly, for the runtime to work properly the code must satisfy the
-following constraints:
-
-* All classes must have a publicly accessible no-argument constructor
-  (they may have additional constructors, but the no-argument one must
-  be present and public).
-
-* All classes must have predictable read/write accessors (`getX`/`setX`
-  methods) for every single LinkML slot.
-
-* The name of the field representing a slot may differ from the name of
-  the original LinkML slot (this is typically done so that the code
-  looks more “Java-ish”), but in that case the field must be annotated
-  with a `@SlotName` annotation providing the original name.
-
-* If a class has an identifier slot or a key slot, that slot must be
-  annotated with a `@Identifier` or a `@Identifier(isGlobal=false)`
-  annotation, respectively.
-
-* If the value of a slot is expected to be inlined, that slot must be
-  annotated with a `@Inlined` or `@Inlined(asList=true)` annotation.
-
-LinkML-Py’s own code generator already meets the first two requirements
-(through the use of [Lombok](https://projectlombok.org) annotations);
+Importantly, for the runtime to work properly the code must satisfy
+specific requirements, as [outlined in the
+documentation](https://incenp.org/dvlpt/linkml-java/linkml-core/codegen.html).
+LinkML-Py’s own code generator already meets some of those requirements;
 hopefully it will soon provide an option to also automatically meet all
-the other requirements.
+of them.
 
 Assuming you have a LinkML-defined model with a root class named `Foo`,
-and that you have generated code meeting the above requirements, you can
-read an instance of `Foo` from a YAML file as follows:
+once you have generated the corresponding code, you can read an instance
+of `Foo` from a YAML file as follows:
 
 ```java
 YAMLLoader loader = new YAMLLoader();
@@ -84,14 +64,11 @@ define a top-level object, as for example with the
 List<Change> kgclChangeset = loader.loadObjects(new File("changes.kgcl"), Change.class);
 ```
 
-(More documentation will come soon. Also please note that the interface
-of `YAMLLoader` is not definitive yet.)
-
 Homepage and repository
 -----------------------
 The project is currently located at
-<https://github.com/gouttegd/linkml-java>, which both hosts the
-repository and acts as a temporary home page.
+<https://incenp.org/dvlpt/linkml-java/>. The source code is available in
+a Git repository at <https://github.com/gouttegd/linkml-java>.
 
 Copying
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