More correct wording for clustering jargon (#448)

Author: stefano-ottolenghi

go-manual/modules/ROOT/pages/performance.adoc

@@ -260,7 +260,7 @@ Especially if the server's latency is high, a low fetch size may deteriorate per
 [[read-mode]]
 == Route read queries to cluster readers
 
-In a cluster, *route read queries to link:{neo4j-docs-base-uri}/operations-manual/current/clustering/introduction/#clustering-secondary-mode[secondary nodes]*. You do this by:
+In a cluster, *route read queries to any reader node*. You do this by:
 
 - using the xref:query-simple.adoc#_request_routing[`ExecuteQueryWithReadersRouting()` configuration callback in `ExecuteQuery()`] calls
 - using `ExecuteRead()` instead of `ExecuteWrite()` (for managed transactions)

java-manual/modules/ROOT/pages/performance.adoc

@@ -71,7 +71,7 @@ for (int i=0; i<1000; i++) {
 [[read-mode]]
 == Route read queries to cluster readers
 
-In a cluster, *route read queries to link:{neo4j-docs-base-uri}/operations-manual/current/clustering/introduction/#clustering-secondary-mode[secondary nodes]*. You do this by:
+In a cluster, *route read queries to any reader node*. You do this by:
 
 - using the method `.withRouting(RoutingControl.READ)` in xref:query-simple.adoc#_request_routing[`Driver.executableQuery()`] calls
 - using `Session.executeRead()` instead of `Session.executeWrite()` (for xref:transactions.adoc#managed-transactions[managed transactions])

javascript-manual/modules/ROOT/pages/performance.adoc

@@ -68,7 +68,7 @@ for(let i=0; i<1000; i++) {
 [[read-mode]]
 == Route read queries to cluster readers
 
-In a cluster, *route read queries to link:{neo4j-docs-base-uri}/operations-manual/current/clustering/introduction/#clustering-secondary-mode[secondary nodes]*. You do this by:
+In a cluster, *route read queries to any reader node*. You do this by:
 
 - setting the xref:query-simple.adoc#_request_routing[`routing: READ` as configuration in `Driver.executeQuery()`] calls
 - using `Session.executeRead()` instead of `Session.executeWrite()` (for managed transactions)

python-manual/modules/ROOT/pages/performance.adoc

@@ -218,7 +218,7 @@ Especially if the server's latency is high, a low fetch size may deteriorate per
 [[read-mode]]
 == Route read queries to cluster readers
 
-In a cluster, *route read queries to link:{neo4j-docs-base-uri}/operations-manual/current/clustering/introduction/#clustering-secondary-mode[secondary nodes]*. You do this by:
+In a cluster, *route read queries to any reader node*. You do this by:
 
 - specifying `routing_="r"` in a xref:query-simple.adoc#_request_routing[`Driver.execute_query()`] call
 - using `Session.execute_read()` instead of `Session.execute_write()` (for managed transactions)