Merge pull request #23 from avolkov/patch-1

Fixed broken documentation url

Author: dpage

README

@@ -7,7 +7,7 @@ PostgreSQL.
 pgAgent is managed using pgAdmin (http://www.pgadmin.org). The pgAdmin
 documentation contains details of the setup and use of pgAgent with your
 PostgreSQL system. The latest build of the documentation can be found at
-http://www.pgadmin.org/docs/dev/pgagent.html.
+https://www.pgadmin.org/docs/pgadmin4/development/pgagent.html.
 
 Building pgAgent
 ----------------
@@ -55,4 +55,4 @@ To run the regression tests, use a command such as:
 make USE_PGXS=1 -f test/Makefile installcheck
 
 You will need to ensure that the appropriate pg_config executable is in the path
-and that variables such as PGPORT and PGUSER are set if required.
+and that variables such as PGPORT and PGUSER are set if required.