First full Spanish translation.
- [DH] app/src/main/assets/es/explanations/network_1xrtt.html
- [DH] app/src/main/assets/es/explanations/network_cdma.html
- [DH] app/src/main/assets/es/explanations/network_edge.html
- [DH] app/src/main/assets/es/explanations/network_ehrpd.html
- [DH] app/src/main/assets/es/explanations/network_evdo_0.html
- [DH] app/src/main/assets/es/explanations/network_evdo_a.html
- [DH] app/src/main/assets/es/explanations/network_evdo_b.html
- [DH] app/src/main/assets/es/explanations/network_gprs.html
- [DH] app/src/main/assets/es/explanations/network_gsm.html
- [DH] app/src/main/assets/es/explanations/network_hsdpa.html
- [DH] app/src/main/assets/es/explanations/network_hspa.html
- [DH] app/src/main/assets/es/explanations/network_hspap.html
- [DH] app/src/main/assets/es/explanations/network_hsupa.html
- [DH] app/src/main/assets/es/explanations/network_iden.html
- [DH] app/src/main/assets/es/explanations/network_iwlan.html
- [DH] app/src/main/assets/es/explanations/network_lte.html
- [DH] app/src/main/assets/es/explanations/network_nr.html
- [DH] app/src/main/assets/es/explanations/network_td_scdma.html
- [DH] app/src/main/assets/es/explanations/network_umts.html
- [DH] app/src/main/assets/es/explanations/network_unknown.html
- [DH] app/src/main/assets/es/explanations/override_network_lte_advanced_pro.html
- [DH] app/src/main/assets/es/explanations/override_network_lte_ca.html
- [DH] app/src/main/assets/es/explanations/override_network_none.html
- [DH] app/src/main/assets/es/explanations/override_network_nr_nsa.html
- [DH] app/src/main/assets/es/explanations/override_network_nr_nsa_mmwave.html
- [DH] app/src/main/assets/es/explanations/stingrays.html