feat: Created example to merge two JPA data sources into one GraphQL schema

[igdianov]

Fixes #57

[codecov]

Codecov Report

Merging #79 into master will decrease coverage by 2.34%.
The diff coverage is 0%.

@@             Coverage Diff             @@
##             master     #79      +/-   ##
===========================================
- Coverage     62.75%   60.4%   -2.35%     
  Complexity      283     283              
===========================================
  Files            25      31       +6     
  Lines          1748    1816      +68     
  Branches        282     282              
===========================================
  Hits           1097    1097              
- Misses          525     593      +68     
  Partials        126     126

Impacted Files	Coverage Δ	Complexity Δ
...s/graphql/jpa/query/example/starwars/CodeList.java	0% <ø> (ø)	0 <0> (?)
...ures/graphql/jpa/query/example/starwars/Droid.java	0% <ø> (ø)	0 <0> (?)
...ures/graphql/jpa/query/example/starwars/Human.java	0% <ø> (ø)	0 <0> (?)
.../graphql/jpa/query/example/starwars/Character.java	0% <ø> (ø)	0 <0> (?)
...es/graphql/jpa/query/example/starwars/Episode.java	0% <ø> (ø)	0 <0> (?)
...ntures/graphql/jpa/query/example/books/Author.java	0% <0%> (ø)	0 <0> (?)
...ventures/graphql/jpa/query/example/books/Book.java	0% <0%> (ø)	0 <0> (?)
...entures/graphql/jpa/query/example/books/Genre.java	0% <0%> (ø)	0 <0> (?)
.../query/example/books/BooksSchemaConfiguration.java	0% <0%> (ø)	0 <0> (?)
.../example/starwars/StarwarsSchemaConfiguration.java	0% <0%> (ø)	0 <0> (?)
... and 7 more

---

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[codecov]

Codecov Report

Merging #79 into master will decrease coverage by 2.34%.
The diff coverage is 0%.

@@             Coverage Diff             @@
##             master     #79      +/-   ##
===========================================
- Coverage     62.75%   60.4%   -2.35%     
  Complexity      283     283              
===========================================
  Files            25      31       +6     
  Lines          1748    1816      +68     
  Branches        282     282              
===========================================
  Hits           1097    1097              
- Misses          525     593      +68     
  Partials        126     126

Impacted Files	Coverage Δ	Complexity Δ
...s/graphql/jpa/query/example/starwars/CodeList.java	0% <ø> (ø)	0 <0> (?)
...ures/graphql/jpa/query/example/starwars/Droid.java	0% <ø> (ø)	0 <0> (?)
...ures/graphql/jpa/query/example/starwars/Human.java	0% <ø> (ø)	0 <0> (?)
.../graphql/jpa/query/example/starwars/Character.java	0% <ø> (ø)	0 <0> (?)
...es/graphql/jpa/query/example/starwars/Episode.java	0% <ø> (ø)	0 <0> (?)
...ntures/graphql/jpa/query/example/books/Author.java	0% <0%> (ø)	0 <0> (?)
...ventures/graphql/jpa/query/example/books/Book.java	0% <0%> (ø)	0 <0> (?)
...entures/graphql/jpa/query/example/books/Genre.java	0% <0%> (ø)	0 <0> (?)
.../query/example/books/BooksSchemaConfiguration.java	0% <0%> (ø)	0 <0> (?)
.../example/starwars/StarwarsSchemaConfiguration.java	0% <0%> (ø)	0 <0> (?)
... and 7 more

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update ca18221...58250b9. Read the comment docs.