[Library | explore-redesign]: Fixes in direct linking - back button link | Added back button link to the landing page for projects.

1. linkingGeneric.component.html: [Bug fix] Updated checks for back to result landing page button link | Added back to project landing page button link.
2. directLinking.component.ts: In "createClaimEntity()" method, set value of entity.project.url.
3. ClaimEntityTitle.component.ts: Added "uk-flex" class to middle align icon to the name.
4. claimHelper.class.ts: Commented a console.log.

explore/src/app/openaireLibrary

@@ -1 +1 @@
-Subproject commit 67714f6ac41a936798b2b2caa0b9047db9111a08
+Subproject commit 2edeb788e34dca7dd53fd05addb0f582a25c0281