Fix auto-indentation (#31)

I swear auto-indentation worked at some point, the valid captures for
`indents.scm` must have changed recently.

languages/java/indents.scm

@@ -1,40 +1,3 @@
-; format-ignore
-[
-  ; ... refers to the portion that this indent query will have effects on
-  (class_body)                        ; { ... } of `class X`
-  (enum_body)                         ; { ... } of `enum X`
-  (interface_body)                    ; { ... } of `interface X`
-  (constructor_body)                  ; { `modifier` X() {...} } inside `class X`
-  (annotation_type_body)              ; { ... } of `@interface X`
-  (block)                             ; { ... } that's not mentioned in this scope
-  (switch_block)                      ; { ... } in `switch X`
-  (array_initializer)                 ; [1, 2]
-  (argument_list)                     ; foo(...)
-  (formal_parameters)                 ; method foo(...)
-  (annotation_argument_list)          ; @Annotation(...)
-  (element_value_array_initializer)   ; { a, b } inside @Annotation()
-] @indent.begin
-
-(expression_statement
-  (method_invocation) @indent.begin)
-
-[
-  "("
-  ")"
-  "{"
-  "}"
-  "["
-  "]"
-] @indent.branch
-
-(annotation_argument_list
-  ")" @indent.end) ; This should be a special cased as `()` here doesn't have ending `;`
-
-"}" @indent.end
-
-(line_comment) @indent.ignore
-
-[
-  (ERROR)
-  (block_comment)
-] @indent.auto
+(_ "{" "}" @end) @indent
+(_ "[" "]" @end) @indent
+(_ "(" ")" @end) @indent